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iogaspartner <strong>–</strong> a <strong>joint</strong> <strong>initiative</strong>.<br />

Biogas Grid Injection in Germany and Europe <strong>–</strong><br />

Market, Technology and Players.


Content.<br />

Content.<br />

Introduction...........................................................................................4<br />

Project:.<strong>biogaspartner</strong>.........................................................................6<br />

1.1.. Project.description..............................................................6<br />

1.2. The.partners.of.the.Biogas.Partnership.............................. 7<br />

Market.Development.in..Germany............................................. 8<br />

2.1.. Market.development...............................................................8<br />

2.2.. Project.examples.................................................................. 12<br />

2.3.. Political.framework.for.biogas.injection.in.Germany..... 20<br />

Market.Development.in.Europe.......................................................24<br />

3.1.. Market.development...........................................................24<br />

3.2.. Project.examples..................................................................29<br />

Value.Chain.of.Biomethane...........................................................32<br />

4.1.. Biomass.production.............................................................32<br />

4.2.. Logistics............................................................................32<br />

4.3.. Biogas.production................................................................33<br />

4.4.. Biogas.upgrade.....................................................................33<br />

4.5.. Grid.feed-in...........................................................................35<br />

4.6.. Sales.and.trade.................................................................... 36<br />

4.7.. Application.fields..................................................................37<br />

Companies.and.Market.Players........................................................38<br />

Abbreviations........................................................................... 69<br />

Glossary.................................................................................................70<br />

3


Introduction.<br />

There are many good reasons for biomethane.<br />

one of the most efficient ways of using biomass for energy production<br />

is the generation of biogas. Innovative technologies are<br />

available on the market, allowing biogas to be upgraded to natural<br />

gas quality <strong>–</strong> also called “biomethane” or “bio-natural gas”<br />

<strong>–</strong> and to be fed into the natural gas grid. This process enables the<br />

replacement of conventional natural gas in many areas, thus<br />

representing an important contribution to climate protection.<br />

Currently, about 30 plants feed biomethane into the natural<br />

gas grid in Germany. several other projects are currently being<br />

planned or constructed, with a clear growth trend.<br />

This brochure provides an overview on the various stages<br />

along the value chain of biomethane, from its production to its<br />

4 B I o G a s P a r T n E r <strong>–</strong> a j o I n T I n I T I a T I v E<br />

applications as well as on political parameters and the market<br />

development of biogas injection in Germany and Europe. The<br />

key virtues and versatility of biomethane are presented in brief<br />

in the following.<br />

Active.climate.protection..<br />

Biomethane extracted from biomass can replace fossil-based<br />

natural gas. It can in this way abate the emissions from greenhouse<br />

gases, and thus achieve an important contribution to<br />

a sustainable and environmentally friendly energy economy.<br />

natural energy sources like biomethane release only as much<br />

Co as is absorbed from the atmosphere by plants as they<br />

2<br />

mature. Thereby, the ideal circumstances for climate-neutral<br />

energy consumption become conceivable.<br />

Reduced.import.dependency.<br />

some 97 percent of Germany’s oil and over 80 percent of the<br />

country’s natural gas is imported. Biomethane, on the other<br />

hand, is created from indigenous, renewable resources and<br />

organic waste products. Legitimate prognoses project a sufficient<br />

amount of resources for biomethane to supply 10 percent<br />

of Germany’s demand for natural gas by 2030. These calculations<br />

take into consideration Germany’s overall energy goals<br />

for the future. This approach would allow the country to import<br />

less natural gas, and to significantly increase energy security<br />

simultaneously.


Regional.development..<br />

The production of biogas from regional resources creates jobs,<br />

especially in agriculture, supply logistics, engineering, and<br />

plant construction and maintenance. In particular, this allows<br />

local farmers to profit from resulting developments in related<br />

“non-food” sectors of local economic development. These sectors<br />

provide increased planning security and create an opportunity<br />

for alternative sources of revenue.<br />

Eco-friendliness.<br />

a variety of organic materials can be used in biogas plants<br />

exclusively, or in combination with others, without substantial<br />

technical alternation to the facility. Typically, crops commonly<br />

used for the generation of energy are processed together with<br />

biogenic waste, thus providing site-specific adaptability of the<br />

energy mixture used.<br />

Material.flow.at.local.level..<br />

Biogas plants are always located in close proximity to areas<br />

where biomass is cultivated. This circumvents the need for<br />

energy-intensive transportation of energy crops to the plant<br />

location, and minimises the cost of redistributing the byproduct<br />

throughout surrounding cropland. The byproduct can be used<br />

as a commercial fertiliser, thus reducing the costs associated<br />

with the regular purchase of manufactured fertiliser. The use of<br />

all biogas byproducts ensures the optimisation of the valueadded<br />

chain of this resource.<br />

Stabilisation.of.the.energy.system..<br />

The supply of biogas and biomethane can be maintained all<br />

year round. slurry, manure and organic waste resulting from<br />

food processing continue to accumulate. similarly, harvested<br />

biomass is stored in silos designed to be large enough to maintain<br />

the necessary supply of energy from biogas throughout the<br />

year. Thus, the production of biogas and biomethane makes an<br />

important contribution to a stable and reliable energy supply.<br />

The regularity of supply has the ability to balance the fluctuating<br />

electricity production originating from alternative renewable<br />

energy sources such as wind and photovoltaic.<br />

Versatility.of.application..<br />

Introduction.<br />

Biomethane is more flexible in its application than any other<br />

renewable source of energy. Its ability to be injected directly<br />

into the existing natural gas grid allows for energy-efficient and<br />

cost-effective transport. This allows gas grid operators to provide<br />

consumers with an easy transition to a renewable source<br />

of gas.<br />

The diverse, flexible spectrum of applications in the areas of<br />

electricity generation, heat provision, and mobility creates a<br />

broad base of potential customers. Biomethane can be used to<br />

generate electricity and heating in smaller decentralised, or<br />

large centrally-located combined heat and power plants. It can<br />

be used by heating systems with a highly efficient fuel value,<br />

and employed as a regenerative power source in gas-powered<br />

vehicles. The utilisation of biomethane as a source of energy<br />

thus is a crucial step toward a sustainable energy supply.<br />

5


Project:.<strong>biogaspartner</strong>.<br />

Project: <strong>biogaspartner</strong>.<br />

1.1.Project.description..<br />

In collaboration with industry partners spanning the entire<br />

value chain of biomethane, the Deutsche Energie-agentur<br />

GmbH (dena) <strong>–</strong> the German Energy agency <strong>–</strong> has developed the<br />

“<strong>biogaspartner</strong>” project. The aim of this project is to develop the<br />

leading platform for the injection of biogas into the natural gas<br />

network and the utilisation of injected biomethane. stakeholders<br />

along the whole supply chain are joining the project to support<br />

the development of the young market. dena’s role in the<br />

project is to act as a neutral facilitator and to provide a platform<br />

both for the acquisition and preparation of information and<br />

for its distribution both in Germany and abroad. The project’s<br />

market-oriented approach will supplement the efforts of the<br />

German government to establish the injection of biogas into the<br />

natural gas network as a fixed component of the future energy<br />

mix.<br />

The project started as a national <strong>initiative</strong> but by now also<br />

includes the international scope.<br />

Figure: Fields of activity of the Biogas Partnership.<br />

6 B I o G a s P a r T n E r <strong>–</strong> a j o I n T I n I T I a T I v E<br />

Cooperation.creates.added.value.<br />

The injection of biogas into the gas grid offers added value at<br />

many levels: biomass provision, generation, processing, marketing,<br />

transportation, distribution and application in the electricity,<br />

heat and transport sectors. Both technical and economic<br />

optimisation exists at each of these stages in the value chain.<br />

Industry expertise is required to exploit this potential. Dynamic<br />

cooperation between the players will allow not only the state<br />

subsidy mechanisms to function better, but also boost investment<br />

and innovation. dena is therefore offering membership in<br />

the Biogas Partnership as a means of supporting this process.<br />

next to cooperation, acceptance and transparency are the main<br />

fields of acitivity of the Biogas Partnership. The project provides<br />

objectively prepared, valid information on economic, legal,<br />

technical and ecological questions related to the injection of<br />

biogas, making a significant contribution to objective discussion.<br />

The aim of the acceptance field is to communicate the<br />

desirability of the feed-in of biomethane to external stakeholders,<br />

especially in the light of the omnipresent discussions<br />

on the competition for use of crops and the impact of energy<br />

crop cultivation on nature and the environment.<br />

Political.parameters.<br />

The parameters for the injection of biogas in Germany will be<br />

defined as a result of the implementation of the government’s<br />

integrated energy and climate programme, whereby the target<br />

is to exploit a potential of 6 percent (60bn kWh) of today’s natural<br />

gas consumption by the year 2020 and 10 percent (100bn<br />

kWh) by 2030. This objective is defined in an amendment to the<br />

Gas network access ordinance, which came into full effect on<br />

april 12, 2008, and regulates the grid access for both suppliers<br />

and grid operators. This amendment represents a major step<br />

towards a positive market development.<br />

Biomethane can be used not only for standard heating applica-<br />

tions, but also for cogeneration, where the resulting energy is<br />

subsequently fed into the grid to profit from the feed-in tariffs<br />

under the renewable Energy sources act (EEG), and in natural


gas powered vehicles. a number of interesting business models<br />

can be developed to exploit the wide-ranging possibilities for its<br />

use. The market players involved have recognised this trend and<br />

are positioning themselves strategically in this new business<br />

segment.<br />

Targets.for.2020.<strong>–</strong>.a.prognosis.<br />

The goal of 6 billion cubic metres of biogas by 2020 requires the<br />

construction of roughly 1,000 big (700 m3 /h) or 2,000 mediumsized<br />

(350 m3 /h) biomethane plants, equalling about 120 plants<br />

per year. so, conservative estimates call for an investment of<br />

€10 <strong>–</strong>12 billion in plant technology. resource allocation requires<br />

that roughly 1.2 million hectares of cultivable land be made<br />

available for the development of biomass for biogas by 2020.<br />

1.2.The.partners.of.the.Biogas.Partnership.<br />

The development of the market for the upgrade and feed-in of<br />

biomethane calls for a cooperative collaboration of the market<br />

players along the value chain of biogas injection. The following<br />

companies and associations are cooperating in the project to<br />

<strong>joint</strong>ly face the challenges:<br />

abicon GmbH<br />

agri.capital GmbH<br />

arcanum Energy systems GmbH & Co. KG<br />

aufwind neue Energien GmbH<br />

BaLanCE vnG Bioenergie GmbH<br />

Biogasrat e.v.<br />

bmp greengas GmbH<br />

Böck silosysteme GmbH<br />

BDH - Federal Industrial association of Germany - House,<br />

Energy and Environmental Technology e.v.<br />

Bundesverband der Maschinenringe e.v.<br />

Bundesverband Kraft-Wärme-Kopplung e.v.<br />

cng services ltd<br />

Dalkia Energie service GmbH<br />

Deutsche Landwirtschafts-Gesellschaft e.v.<br />

DvGW German Technical and scientific association for Gas<br />

and Water<br />

German Farmers’ association (DBv)<br />

Project:.<strong>biogaspartner</strong>.<br />

German Biomass research Center (DBFZ) gGmbH<br />

DZ Bank aG<br />

E.on Bioerdgas GmbH<br />

EnBW Gas GmbH<br />

Enovos Luxembourg s.a.<br />

EnviTec Biogas aG<br />

EPUron GmbH<br />

erdgas schwaben gmbh<br />

Evonik new Energies GmbH<br />

German Biogas association<br />

Fraunhofer Institute for Environmental, safety and Energy<br />

Technology UMsICHT<br />

Fraunhofer Institute for Wind Energy and Energy systems<br />

Technology IWEs<br />

GasaG Berliner Gaswerke aktiengesellschaft<br />

GrEEnFIELD Europe<br />

Haase Energietechnik aG<br />

juwi Bio GmbH<br />

KWs saat aG<br />

Landwärme GmbH<br />

MT-BioMethan GmbH<br />

n.v. nederlandse Gasunie<br />

naWaro BioEnergie aG<br />

ÖKoBiT GmbH<br />

PlanET Biogastechnik GmbH<br />

PrIMaGas GmbH<br />

Propan-Gesellschaft mbH<br />

ProTech Energiesysteme GmbH<br />

Law firm schnutenhaus & Kollegen<br />

rEs Projects GmbH<br />

rWE vertrieb aG<br />

Thüga Energie GmbH<br />

TÜv nord Cert GmbH<br />

TÜv sÜD Industrie service GmbH<br />

viessmann Werke GmbH & Co. KG<br />

volkswagen aktiengesellschaft<br />

WELtec BioPower GmbH<br />

Windwärts Energie GmbH<br />

7


Market.Development.in.Germany..<br />

Market Development in Germany.<br />

2.1.Market.development.<br />

The German market for the feed-in of biomethane into the grid<br />

is still young. The first two biomethane plants were put into<br />

operation at the end of 2006. In 2007, five more plants were<br />

installed. around 30 plants were connected to the network by<br />

the end of 2009. By the end of 2010, more than 70 plants are<br />

expected to be feeding into the German gas grids with a total<br />

hourly feed-in capacity of 54,000 cubic meters of biomethane.<br />

With the plants which will presumably be installed by the end<br />

of 2010, almost 4.2 billion kilowatt hours of biomethane can be<br />

generated and fed-in. This amount suffices to cover the final<br />

energy demand for heating and hot water of 215,000 fourpeople-households<br />

with a yearly consumption of 20,000 kilo-<br />

Location Upgrade.Process Status Start.of.Operation Biomethane.<br />

Feed-in.<br />

Capacity.[m3 /h]<br />

Alteno Amine Scrubbing Planned 2010 350<br />

Altenstadt/Hessen No Information Planned 2010 700<br />

Altenstadt/Schongau PWS Operating 2009 690<br />

Aiterhofen/Niederbayern PSA Operating 2009 1,000<br />

Angermünde/Schwanendorf PWS Planned 2009/2010 650<br />

Arneburg Amine Scrubbing Planned 2011 1,250<br />

Arnschwang PWS Construction 2010 690<br />

Barsikow No Information Planned 2010 480<br />

Bergheim/Paffendorf No Information Planned 2010 600<br />

Bergheim/Steinheim No Information Planned 2011 300<br />

Berlin-Ruhleben Amine Scrubbing Planned 2010 490<br />

Blaufelden - Emmertsbühl PSA Construction 2010 220<br />

Bliestal No Information Planned 2012 350<br />

Borken / Hessen No Information On Hold 390<br />

Borken / Münsterland No Information Planned 2010 750<br />

Brunne PWS Planned 2009/2010 300<br />

Burgrieden (near Laupheim) PSA Operating 2008 300<br />

Darmstadt-Wixhausen PWS Operating 2008 148<br />

Dorsten PWS Construction 2011 1,300<br />

Drödennindorf Amine Scrubbing Planned 2010 250<br />

Eggertshofen/Freising Amine Scrubbing Planned 2010 220<br />

8 B I o G a s P a r T n E r <strong>–</strong> a j o I n T I n I T I a T I v E<br />

watt hours of natural gas each. applied as biofuel, 257,000 natural<br />

gas-dedicated vehicles with a mileage of 20,000 kilometers<br />

per year might be supplied with biomethane.<br />

The plants which have already been erected or are currently in<br />

the development or construction stage cover the entire Federal<br />

republic of Germany (Figure page 10). While Mecklenburg-<br />

Western Pomerania is leading in terms of feed-in capacity<br />

(due to the large plant Güstrow) the state of Bavaria currently<br />

exhibits the most stable growth in terms of the number of<br />

projects and is likely to keep this leading role also in the near<br />

future. a strong growth is furthermore expected for the states of<br />

Brandenburg and north rhine-Westphalia until 2012.


Market.Development.in.Germany..<br />

Location Upgrade.Process Status Start.of.Operation Biomethane.<br />

Feed-in.<br />

Capacity.[m3 /h]<br />

Eich in Kallmünz PSA Planned 2010 600<br />

Einbeck Amine Scrubbing Operating 2009 500<br />

Feldberg PSA Planned 2010 350<br />

Forchheim im Breisgau BiogasUpgrader Operating 2010 530<br />

Godenstedt Amine Scrubbing Operating 2009 300<br />

Graben/Lechfeld PSA Operating 2008 500<br />

Grabsleben Amine Scrubbing Planned 2010 350<br />

Gröden Amine Scrubbing Planned 2010 250<br />

Guben No Information Planned 2010 750<br />

Güstrow PWS Operating 2009 5,000<br />

Güterglück PSA Operating 2009 650<br />

Hardegsen Amine Scrubbing Operating 2009 500<br />

Heskem No Information Planned 2010 460<br />

Holleben II PWS Planned 2010 700<br />

Homburg/Efze PWS Operating 2010 350<br />

Horn - Bad Meinberg Amine Scrubbing Operating 2009 1,000<br />

Industriepark Höchst No Information Planned 2011 1,000<br />

Jüterbog No Information Planned 2010 No Information<br />

Kerpen PSA Operating 2009 550<br />

Ketzin PSA Operating 2008 200<br />

Kleinlüder bei Fulda No Information Planned 2011 280<br />

Könnern 1 PWS Operating 2007 650<br />

Könnern 2 Amine Scrubbing Operating 2009 1,500<br />

Lanken Amine Scrubbing Planned 2010 700<br />

Lüchow PWS Operating 2009 650<br />

Maihingen PWS Operating 2008 560<br />

Merzig (Ballern) BiogasUpgrader Planned 2011 500<br />

Mühlacker PSA Operating 2007 500<br />

Neukammer 2 BiogasUpgrader Construction 2010 1,000<br />

Neuss am Niederrhein Amine Scrubbing Operating 2010 165<br />

Neu-Ullrichstein No Information Planned 2010 460<br />

Niederndodeleben No Information Operating 2009 650<br />

Oschatz PSA Construction 2011 700<br />

Pliening PSA Operating 2006 485<br />

Pohlsche Heide PSA Operating 2010 350<br />

Rathenow BiogasUpgrader Operating 2009 520<br />

Rhede Amine Scrubbing Operating 2010 500<br />

Ronnenberg BiogasUpgrader Operating 2008 300<br />

Schöpstal BiogasUpgrader Planned 2010 700<br />

Schornbusch-Euskirchen No Information Planned 2010 350<br />

Schwandorf II PSA Operating 2008 1,000<br />

Schwedt No Information Constrtuction 2010 6,000<br />

Semd PWS Construction 2010 210<br />

Straelen PSA Operating 2006 550<br />

Stresow DWW Planned 2010 650<br />

Tuningen Amine Scrubbing Operating 2009 250<br />

Werlte PSA Operating 2007 340<br />

Willingshausen/Ransbach PWS Operating 2010 350<br />

Wittenburg No Information Planned 2009 350<br />

Wüsting No Information Operating 2009 700<br />

Wriezen PSA Construction 2010 650<br />

Zeven Amine Scrubbing Operating 2009 125<br />

Zörbig No Information Construction 2010 6,000<br />

Zschornewitz Amine Scrubbing Planned 2010 700<br />

Table: Projects for the upgrade and feed-in of biogas into the natural gas grid (Status: May 2010). A regularly updated overview can be found<br />

on www.<strong>biogaspartner</strong>.com.<br />

9


Market.Development.in.Germany..<br />

Lanken, 2010<br />

Godenstedt, 2007 / 2009<br />

Zeven, 2009<br />

Drögennindorf, 2010<br />

Wüsting, 2009<br />

Werlte, 2007<br />

Lüchow, 2009<br />

Ronnenberg, 2008<br />

Pohlsche Heide, 2010<br />

Horn-Bad Meinberg, 2009<br />

Bergheim/Steinheim, 2011<br />

Rhede, 2010<br />

Borken/Münsterland, 2010<br />

Dorsten, 2010<br />

Einbeck, 2009<br />

Hardegsen, 2009<br />

Straelen, 2006<br />

Neuss am Niederrhein, 2010<br />

Kerpen, 2009<br />

Neu-Ullrichstein, 2010<br />

Heskem, 2010<br />

Schornbusch - Euskirchen, 2010<br />

Bergheim/Paffendorf, 2010<br />

Kleinlüder bei Fulda, 2011<br />

Altenstadt/Hessen, 2010<br />

Industriepark Höchst, 2011<br />

Darmstadt/Wixhausen, 2008<br />

Semd, 2010<br />

Blaufelden/Emmertsbühl, 2010<br />

Merzig (Ballern), 2011<br />

Bliestal 2012<br />

Mühlacker, 2007<br />

Burgrieden (bei Laupheim), 2008<br />

Forchheim im Breisgau, 2009<br />

Tunningen, 2009<br />

Altenstadt/Schongau, 2009<br />

Figure: Geographical distribution of biomethane plants in Germany and (expected) start of operation.<br />

10 B I o G a s P a r T n E r <strong>–</strong> a j o I n T I n I T I a T I v E<br />

Düsseldorf<br />

Bremen<br />

Wiesbaden<br />

Mainz<br />

Saarbrücken<br />

Kiel<br />

Hamburg<br />

Hannover<br />

Stuttgart<br />

Erfurt<br />

Schwerin<br />

Berlin<br />

Magdeburg Potsdam<br />

München<br />

Dresden<br />

Güstrow, 2009<br />

Wittenburg, 2010<br />

Neukammer II, 2010<br />

Feldberg, 2010<br />

Schwedt, 2010<br />

Rathenow, 2009<br />

Barsikow, 2010<br />

Angermünde/Schwanendorf, 2010<br />

Arneburg 2011<br />

Berlin Ruhleben, 2010<br />

Stresow, 2010<br />

Wriezen, 2010<br />

Brunne, 2010<br />

Jüterborg, 2010<br />

Guben, 2010<br />

Ketzin, 2008<br />

Güterglück, 2009<br />

Alteno, 2010<br />

Zschornewitz 2010<br />

Zörbig 2010<br />

Holleben 2010<br />

Gröden, 2010<br />

Oschatz, 2011<br />

Könnern I, 2007<br />

Könnern II, 2009<br />

Schöpstal, 2010<br />

Niederndodeleben, 2009<br />

Grabsleben, 2010<br />

Homburg, 2010<br />

Willingshausen/Ransbach, 2010<br />

Schwandorf, 2008<br />

Arnschwang, 2010<br />

Maihingen, 2008<br />

Aiterhofen/Niederbayern, 2009<br />

Eich in Kallmünz, 2010<br />

Graben/Lechfeld, 2008<br />

Eggertshofen bei Freising 2010<br />

Pliening, 2006


Due to the diverse amendments to the legal framework in<br />

Germany (see page 20), a significant plant growth expansion is<br />

expected in the medium term.<br />

Three demand markets are relevant for the application of<br />

biomethane in Germany:<br />

Biomethane for power generation (in cogeneration mode)<br />

Biomethane for admixing products (in blends with natural<br />

gas)<br />

Biomethane for transport application as biofuel<br />

Biomethane.for.power.generation.in.cogeneration.<br />

In order to achieve the best-possible positive impact on the conservation<br />

of our climate, the legislation of the German Federal<br />

Government is aimed at the application of biogas fed-in for<br />

combined heat and power generation. The main instrument for<br />

this is the renewable Energy sources act (EEG), which explicitly<br />

includes power generation from fed-in biomethane and supports<br />

it by means of the technology bonus.<br />

In the medium term, the EEG market is viewed as the leading<br />

market for biomethane, since based on state-guaranteed tariffs,<br />

security and stability can be offered to private investors for 20<br />

years. a remaining risk factor is the development of substrate<br />

prices, which could not be compensated due to the fixed tariff<br />

system and might directly affect business revenues.<br />

Biomethane.as.admixing.product.<br />

Biomethane as an admixing product in combination with fossil<br />

natural gas is already offered by some gas suppliers in admixing<br />

quotas ranging from 5 to 20 percent. The latter quota is<br />

especially common in Baden-Württemberg, where customers<br />

thus can fulfill the requirements of the renewable Heat Law<br />

Baden-Württemberg. In contrast to the nationally effective<br />

EEWärmeG, which only calls for the utilisation of biomethane<br />

in exceptional cases, and only if used in a cogeneration process,<br />

the Heat Law of the state of Baden-Württemberg also allows the<br />

application in exclusive heat generation.<br />

Market.Development.in.Germany..<br />

other federal states are contemplating the implementation of<br />

similar regulations. Due to the existing infrastructure of the<br />

gas grid and the existing gas heating system, a sginificant Co2 reduction could thus be achieved in the short term.<br />

There is also a trend toward a growing demand in national bio-<br />

methane product sales. similar to “green power” offers in the<br />

power sector, German private end customers increasingly show<br />

a readiness to pay an eco premium for biomethane admixing<br />

products. various city works and nationwide gas supply companies<br />

have developed and implemented such products.<br />

Biomethane.application.as.biofuel.<br />

as a substitute to natural gas, biomethane can be used to fuel<br />

natural gas-dedicated vehicles. By means of gas grid feed-in,<br />

it can be distributed to the German gas station network and<br />

substitute fossil fuels.<br />

Compared to other biofuels, even those of the second genera-<br />

tion like biomass-to-liquid (BtL), biomethane is a highly effec-<br />

tive biofuel with a high specific cropland yield. Therefore, from<br />

an economic and technological point of view, it is one of the<br />

most promising alternatives to sustainably apply biomass in the<br />

vehicle sector. However, the demand in this sector is very much<br />

dependent on the development of the natural gas-dedicated<br />

vehicle market. Currently, there are about 90,000 natural gas<br />

vehicles in Germany. so for the application of biomethane, the<br />

biofuel market is merely a niche market under the current conditions.<br />

Due to the changes in the biofuel quota regulation from<br />

june 2009, however, a new impetus for this sales market is to be<br />

expected: biomethane can now be counted in context with the<br />

biofuel quota goals of the German Federal Government.<br />

11


Market.Development.in.Germany..<br />

2.2.Project.examples.<br />

Bergheim-Paffendorf<br />

Country Germany<br />

State North Rhine-Westphalia<br />

Location Bergheim/Paffendorf<br />

Start of Operation 2010<br />

Biomethane Feed-in<br />

Capacity<br />

600 Nm 3 /h<br />

Feed-in Capacity 46 million kWh p. a.<br />

Upgrade Process No information<br />

Produced Gas Quality Natural Gas L<br />

Pressure Level No information<br />

Raw Material 45,000 t maize and silage (rye, barley)<br />

Investment approx. €10 million<br />

The rWE Innogy plant in Bergheim/Passendorf, near Cologne,<br />

will feed biomethane into the natural gas grid at a rate of 600<br />

normal cubic meters per hour. Within a year of its opening, it<br />

will feed 46 million kWh of biogas energy into the grid. The<br />

plant’s feedstocks will be corn silage and cereal plants. rWE<br />

Innogy also plans to use other substrates, e.g. liquid manure or<br />

sugar beet.<br />

Local farms will provide the 45,000 tons of feedstock plants<br />

required by the facility each year. The total investment volume<br />

in the plant is 10 million Euros.<br />

The project is currently under development. Construction<br />

started in 2009, and operation should begin by the course of<br />

2010. a similar facility is currently being built in Güterglück in<br />

Eastern Germany.<br />

12 B I o G a s P a r T n E r <strong>–</strong> a j o I n T I n I T I a T I v E<br />

Darmstadt-Wixhausen<br />

Country Germany<br />

State Hesse<br />

Location Darmstadt-Wixhausen<br />

Start of Operation April 2008<br />

Biomethane Feed-in<br />

Capacity<br />

148 Nm 3 /h<br />

Feed-in Capacity 12 million kWh p. a.<br />

Upgrade Process Pressurised Water Scrubbing<br />

Produced Gas Quality Natural Gas H<br />

Pressure Level 16 bar<br />

Raw Material 12,550 t renewable raw materials<br />

Investment approx. €3.5 million<br />

In april 2008, Hesse’s first biogas facility has begun operating.<br />

The €3.5 million installation in Darmstadt-Wixhausen upgrades<br />

about 300 m3 of biogas to natural gas quality per hour. It processes<br />

and injects about 2.5 million m3 of biogas into the natural<br />

gas grid per year <strong>–</strong> enough to supply about 650 one-family<br />

households with biomethane.<br />

Biogas.upgrade.plant.in.Darmstadt-Wixhausen.<br />

The engineering supporting this Hessian pilot project is the<br />

work of biogas firm ÖKoBiT GmbH. The plant’s upgrading unit<br />

employs a high pressure washer. The plant’s dimensioning and<br />

feed-in mechanisms were tailored to the realities (dense population<br />

and limited arable land) of the surrounding area. as a result<br />

of this innovative effort, high plant outputs are possible despite<br />

relatively low feedstock loads.<br />

Each year, farmers from the region provide the biogas plant<br />

with 12,550 tons of renewable plant resources <strong>–</strong> in particular<br />

corn stover, rye pellets and liquid manure. These resources<br />

generate raw biogas for the installation at an output of 200 m3 per ton.


Feldberg<br />

Country Germany<br />

State Mecklenburg-Western Pomerania<br />

Location Dolgen, Feldberger Seenlandschaft<br />

Start of Operation 2010<br />

Biomethane Feed-in<br />

Capacity<br />

350 Nm 3 /h<br />

Feed-in Capacity 30 million kWh p. a.<br />

Upgrade Process Pressure Swing Adsorption<br />

Produced Gas Quality Natural Gas H<br />

Pressure Level 4 bar<br />

Raw Material Liquid pig manure, maize silage<br />

Investment €2.5 million (extension financing)<br />

situated close to Lake Dolgen in the south of Mecklenburg-<br />

Western Pomerania, the Feldberg biogas plant consists of two<br />

separated plants, which were installed in 2003 and 2007. as one<br />

of the first plants operating on renewable primary products,<br />

Feldberg will be rebuilt for gas upgrading and feed-in by 2010.<br />

Pig manure generated in the operator’s pig breeding facility<br />

is an important component of the substrate mix. In addition,<br />

corn silage from surrounding agricultural areas is added. The<br />

gas upgrading is to be carried out by a pressure swing adsorption<br />

technology. To a small degree, local power generation is<br />

to be maintained in order to guarantee the future heat supply<br />

of the biogas plant as well as of the agricultural operation. The<br />

biomethane is sold to gas supply companies as well as to cogeneration<br />

plant operators.<br />

The project is realised by Landwärme GmbH.<br />

Graben/Lechfeld<br />

Country Germany<br />

State Bavaria<br />

Location Graben/Lechfeld<br />

Start of Operation 2008<br />

Biomethane Feed-in<br />

Capacity<br />

Market.Development.in.Germany..<br />

500 Nm 3 /h<br />

Feed-in Capacity 42 million kWh p. a.<br />

Upgrade Process Pressure Swing Adsorption<br />

Produced Gas Quality Natural Gas H<br />

Pressure Level 4 bar<br />

Raw Material Maize silage 28,000 t/a, grass silage<br />

5,000 t/a, corn 2,000 t/a<br />

The biogas facility and the biogas processing plant in Graben/<br />

Lechfeld were launched in May 2008. The facility processes<br />

approx. 1,000 m3 of raw biogas to natural gas quality and feeds<br />

per year some 42 million kWh into the grid of erdgas schwaben<br />

gmbh.<br />

The biogas production is conducted by a company which in-<br />

cludes some 60 farmers from the region. The silage is collected<br />

by lorry from the local silos and delivered to the biogas facility.<br />

The facility itself does not have a silo.<br />

at a defined location, the biogas producer sells the raw biogas<br />

to erdgas schwaben gmbh, who installed and operates the biogas<br />

processing plant. Psa technology was used for processing.<br />

The biogas has, after processing, a heating value of approx. 10.6<br />

kWh/m3 and pressure of approx. 4 bar. The biogas is fed into the<br />

local gas grid. Feeding into the natural gas grid does not require<br />

additional pressure increases. The heating value must be raised<br />

by mixing with liquefied gas.<br />

The exhaust gas from the Psa facility has a methane content<br />

of approx. 4 vol. percent and is combusted in a downstream<br />

weak gas burner. The thus generated heat is used to heat the<br />

fermenter.<br />

13


Market.Development.in.Germany..<br />

Güstrow<br />

Country Germany<br />

State Mecklenburg-Western Pomerania<br />

Location Güstrow<br />

Start of Operation 2009<br />

Biomethane Feed-in<br />

Capacity<br />

5,000 Nm 3 /h<br />

Feed-in Capacity 460 million kWh p. a.<br />

Upgrade Process Pressurised Water Scrubbing<br />

Produced Gas Quality Natural Gas H<br />

Pressure Level 25 bar<br />

Raw Material Renewable raw material<br />

Investment approx. €80 million<br />

about 40 kilometers south of rostock, developers built Germany’s<br />

currently largest biogas feed-in project. The Güstrow site<br />

produces 10,000 cubic meters of biogas per hour. renewable<br />

resources serve as the plant’s primary input, and about 8,000<br />

hectares of arable land are required to meet its annual needs.<br />

The facility feeds about 5,000 normal cubic meters of upgraded<br />

biogas into the gas grid each hour. The main purchaser is the<br />

vnG aG.<br />

When fed into the natural gas grid, the biomethane produced<br />

at the cogenerating Güstrow facility can supply Germany with<br />

about 160 million kWh of power and 180 million kWh of heat<br />

each year. The biomass remaining in the byproducts of the<br />

fermented feedstocks is pressed and concentrated in a sophisticated<br />

filter unit to become liquid fertilizer, which in turn is used<br />

in the local agriculture.<br />

Waste heat generated at the facility is used in the biogas<br />

upgrader, the fermenter, the liquid manure sanitiser, and,<br />

naturally, the fermentation byproduct dryer. all remaining<br />

fermentation byproducts are concentrated into liquid fertilizer<br />

and sold on the market.<br />

14 B I o G a s P a r T n E r <strong>–</strong> a j o I n T I n I T I a T I v E<br />

Hardegsen<br />

Country Germany<br />

State Lower Saxony<br />

Location Hardegsen<br />

Start of Operation 2009<br />

Biomethane Feed-in<br />

Capacity<br />

500 Nm 3 /h<br />

Feed-in Capacity 40 million kWh p. a.<br />

Upgrade Process Amine wash<br />

Produced Gas Quality Natural Gas H<br />

Pressure Level 16 bar<br />

Raw Material 50,000 t crops and corn<br />

Investment approx. €11 million<br />

In april 2009, a biogas production and upgrading facility began<br />

operating in Hardegsen, southern Lower saxony. The plant<br />

upgrades 42 million kWh of raw biogas to natural gas quality,<br />

and feeds this upgraded gas into the existing natural gas grid,<br />

over a 15-year period. The upgrading and feed-in provides a<br />

regional energy supplier, which buys raw biogas directly from<br />

the operater of the biogas-plant. Cogenerating power facilities<br />

make use of the fed-in biogas.<br />

Financial shares in the project, which are to be taken up by the<br />

rural district of northeim, the city of Hardegsen, the district<br />

farm association, and the area machine consortium, are<br />

allocated by the firm directing the project, Biokraft Hardegsen<br />

GmbH. The resource inputs required by the facility <strong>–</strong> about<br />

50,000 tons of grain and corn silage, to give a high estimate <strong>–</strong><br />

are supplied by more than 40 different farms in the region.


Könnern.I<br />

Country Germany<br />

State Saxony-Anhalt<br />

Location Könnern<br />

Start of Operation 2007<br />

Biomethane Feed-in<br />

Capacity<br />

650 Nm 3 /h<br />

Feed-in Capacity 42 million kWh p. a.<br />

Upgrade Process Pressurised Water Scrubbing<br />

Produced Gas Quality Natural Gas H<br />

Pressure Level 16 bar<br />

Raw Material 35,000 t corn silage + 15,000 t liquid<br />

manure + 1,500 t crop<br />

Investment approx. €9.5 million<br />

The biogas upgrading facility is located at Könnern near Halle.<br />

The installation, which went into operation on December 12,<br />

2007, processes 51,500 tons of raw feedstock each year, of which<br />

35,000 tons are corn silage, 15,000 tons liquid manure, and<br />

1,500 tons corn. Trucks and farm vehicles deliver the plant’s<br />

fermentation feedstocks. In total, the plant will process and feed<br />

42 million kWh of biomethane into the natural gas grid. The<br />

plant’s fermentation residues serve as liquid fertilizer.<br />

agri.capital GmbH is the facility’s operator. EnviTec Biogas aG<br />

provided engineering services for the plant, which uses a Pres-<br />

surized Water scrubbing upgrading unit.<br />

In order to raise the biomethane’s heat value <strong>–</strong> from 10.5 kWh<br />

per normal cubic meter (nm3 ) to 11.45 kWh/nm3 , the value<br />

required for feed-in to the natural gas H (high gas) grid, plant<br />

operators mix liquid gas into the biomethane.<br />

The upgraded biomethane is fed into the natural gas grid<br />

roughly 200 meters from the facility. It is sold on the market<br />

to cogeneration facility operators, private homeowners, and<br />

methane tank filling stations.<br />

Könnern.II<br />

Country Germany<br />

State Saxony-Anhalt<br />

Location Könnern<br />

Start of Operation 2009<br />

Biomethane Feed-in<br />

Capacity<br />

Market.Development.in.Germany..<br />

1,500 Nm 3 /h<br />

Feed-in Capacity 160 million kWh p. a.<br />

Upgrade Process Amine Scrubbing<br />

Produced Gas Quality Erdgas H<br />

Pressure Level 16 bar<br />

Raw Material 135,000 t renewable primary sources,<br />

40,000 t manure<br />

Investment €35 million<br />

The substratum in the Könnern II plant consists exclusively of<br />

renewable primary sources according to the definition provided<br />

by the renewable Energy sources act. The actual substratum<br />

may vary throughout the year due to price changes. The key<br />

substance, however, is maize silage, secured in long-lasting supply<br />

contracts with local farmers.<br />

There is an ensilage storage on site for all of the substratum.<br />

The production of the entire feedstock is carried out by farmers<br />

in the near vicinity. Inconveniences for neighbors are thus<br />

reduced to the short time span of the harvest.<br />

The biogas production consists of 4 modules with 4 fermenters<br />

at 3,040 m3 volume each. Gas upgrade is facilitated with an<br />

amine scrubbing with a maximum capacity of 3,333 nm3 raw<br />

gas. The upgrading degree reaches 98 percent at minimum<br />

methane loss. Project development was supervised by WELtec<br />

BioPower GmbH.<br />

100 percent of the biomethane produced is fed into the natural<br />

gas grid of MITGas and is marketed by E.on ruhrgas aG in the<br />

heat sector, at natural gas stations as well as in CHP plants.<br />

15


Market.Development.in.Germany..<br />

Maihingen<br />

Country Germany<br />

State Swabia<br />

Location Maihingen<br />

Start of Operation 2008<br />

Biomethane Feed-in<br />

Capacity<br />

560 Nm 3 /h<br />

Feed-in Capacity 50 million kWh p. a.<br />

Upgrade Process Pressurised Water Scrubbing<br />

Produced Gas Quality Natural Gas H<br />

Pressure Level 10 bar<br />

Raw Material Maize silage 25,000 t/a, clover-grass<br />

7,000 t/a, grass 4,000 t/a, corn full<br />

plant silage 7,000 t/a<br />

The first development level of the biogas facility in Maihingen<br />

was achieved in 1999. The performance of the facility is approx.<br />

237 m3 /h. In 2004, the facility was expanded by another fermenter<br />

with a performance of 375 m3 /h. The final expansion of<br />

the biogas generation plant was in 2008 with a fermenter which<br />

generates approx. 500 m3 /h of raw biogas. The biogas generation<br />

facility is operated by local farmers.<br />

Maihingen.processing.plant..<br />

erdgas schwaben gmbh installed and operates the processing<br />

and feeding plant. Water scrubbing was used for processing.<br />

The natural biogas leaves the water scrubber at a pressure of<br />

approx. 6 bar and a heating value of 10.7 kWh/m3 . The heating<br />

value needs to be raised with liquefied gas. For feeding into the<br />

natural gas grid, a 4 km gas pipeline had to be laid from the<br />

processing plant to the feeding-in point. The natural biogas is<br />

fed into a gas grid (DP 10). The operating pressure in the gas grid<br />

is approx. 6 bar. no compressor is required at the location of the<br />

processing plant; only in the summer months does part of the<br />

natural biogas need to be fed into the upstream grid (DP 67.5)<br />

via a compressor station.<br />

The waste gas from the water scrubber contains remains of<br />

methane and hydrogen sulphide. They are reprocessed with<br />

thermal oxidation.<br />

16 B I o G a s P a r T n E r <strong>–</strong> a j o I n T I n I T I a T I v E<br />

Pliening<br />

Country Germany<br />

State Bavaria<br />

Location Pliening<br />

Start of Operation 2006<br />

Biomethane Feed-in<br />

Capacity<br />

485 Nm 3 /h<br />

Feed-in Capacity approx. 42 million kWh p. a.<br />

Upgrade Process Pressure Swing Adsorption<br />

Produced Gas Quality Natural Gas H<br />

Pressure Level 17<strong>–</strong>40 bar<br />

Raw Material approx. 40,000 t/a maize and fullplant<br />

silage, catch crops<br />

Investment approx. €10 million<br />

The Pliening project won a special award at the “Biogas partnership<br />

of 2008” awards for its pioneer work: It was the first<br />

facility in Germany in December 2006 where the feeding-in of<br />

bio methane in the natural gas grid was implemented.<br />

only renewable raw materials from local farms are used<br />

in Pliening. The energy plants are grown on agricultural areas<br />

within a distance of approx. 10 km from the facility.The on-site<br />

project partner of aufwind schmack is Maschinenring Ebersberg/<br />

München ost e. v. which has designed a suitable harvest<br />

and logistics concept. This partner is responsible for the organisation<br />

of raw material procurement as well as conducting the<br />

harvest and ferment residue removal.<br />

The biogas technology is by the company schmack Biogas aG<br />

with three main fermenters with a size of 1,000 m 3 and three<br />

downstream fermenters of 2,700 m 3 each. The raw biogas<br />

processing of the CarboTech company based on pressure swing<br />

adsorption generates from 920 nm3 /h of raw biogas to 485<br />

nm3 /h of biomethane with a methane content of more than<br />

96 percent. The main part of the gas is fed into the natural gas<br />

grid of sWM stadtwerke München.<br />

The marketing of the biomethane gas is carried out via a trade<br />

platform. Buyers and users of the biomethane are, amongst<br />

others, combined heat and power plants of E.on Bayern Wärme<br />

GmbH.


Rathenow<br />

Country Germany<br />

State Brandenburg<br />

Location Rathenow-Heidefeld<br />

Start of Operation 2009<br />

Biomethane Feed-in<br />

Capacity<br />

520 Nm 3 /h<br />

Feed-in Capacity 44 million kWh p. a.<br />

Upgrade Process BiogasUpgrader<br />

Produced Gas Quality Natural Gas H<br />

Pressure Level 8<strong>–</strong>9 bar (PN 16 bar)<br />

Raw Material 40,000 t corn and crop silage<br />

Investment approx. €9 million<br />

The rathenow installation is the first project in the greater<br />

Berlin area. It is the first of fifteen biogas grid feed-in projects<br />

now being planned for construction by GasaG Berlin Gas<br />

Corporation and its daughter company, Brandenburg natural<br />

Gas GmbH, for the period between now and 2015.<br />

The plant’s projected annual biomethane production <strong>–</strong><br />

44 mil lion kWh <strong>–</strong> will require the input of 40,000 tons of<br />

feed stock each year. These feedstocks will likely include rye and<br />

corn silage and cereal grains, as well as liquid cow and pig<br />

manure. an expected 1,000 hectares of cultivated land will be<br />

necessary for the production of these energy crops.<br />

The total cost of the facility amounts to about 9 million Euros.<br />

The upgrading plant is built by HaasE Energietechnik aG.<br />

Beginning in 2009, the plant is feeding biomethane into the<br />

regional EMB (Erdgas Mark Brandenburg) grid. according to<br />

current projections, it will also deliver 23 million kWh of<br />

biomethane to GasaG’s thirteen natural gas tank filling<br />

stations <strong>–</strong> the equivalent of about one-third of these stations’<br />

72 million kWh in annual output. other biomethane users will<br />

include city power plant operators, who plan to burn the<br />

biomethane in their cogeneration units, and private customers<br />

interested in using this new environmentally friendly gas<br />

product.<br />

Ronnenberg<br />

Country Germany<br />

State Lower Saxony<br />

Location Ronnenberg<br />

Start of Operation 2008<br />

Biomethane Feed-in<br />

Capacity<br />

Market.Development.in.Germany..<br />

350 Nm 3 /h<br />

Feed-in Capacity approx. 28 million kWh p. a.<br />

Upgrade Process BiogasUpgrader<br />

Produced Gas Quality Natural Gas L<br />

Pressure Level 2 bar<br />

Raw Material approx. 22,000 t/a of maize silage,<br />

wheat<br />

Investment approx. €4.5 million<br />

Five farmers from the area of ronnenberg <strong>joint</strong>ly established<br />

Biogas ronnenberg GmbH & Co. KG, in short “Biro”. The farmers<br />

all have made equal contribution of 20% to the investment<br />

costs and substrate supply. The facility runs on maize silage. as<br />

an addition, grain of wheat and maize are fed-in.<br />

The biogas facility was made by the manufacturer MT-Energie<br />

GmbH. It consists of two fermenters with a diameter of 26 m, a<br />

downstream fermenter and end storage with a diameter of 30 m<br />

each. all containers are 7 m high and fitted with a gas storage<br />

ceiling. Usually approx. 60t of maize silage and currently an<br />

additional 2t of wheat are fed into two solid matter entries per<br />

day. The biogas facility generates up to 650 m3 of raw biogas per<br />

hour with a methane content of approx. 52 percent. Biro sells<br />

the raw biogas at a defined interface to stadtwerke Hannover<br />

aG. The upgrade technology is provided by Haase Energietechnik<br />

aG.<br />

The biomethane is fed into the natural gas grid of enercity<br />

netzgesellschaft (enG) in ronnenberg (0.8 bar) via connection<br />

line (2 bar) of approx. 2.5 km in length. From here it is transported<br />

to CHP locations in the city limits of Hanover, where it is converted<br />

to power and heat at heat customers. Until sufficient CHP<br />

purchase capacity has been developed, part of the biomethane<br />

will be sold in the market.<br />

The ronnenberg project won the “Biogas partnership of 2008”<br />

award.<br />

17


Market.Development.in.Germany..<br />

Altenstadt/Schongau<br />

Country Germany<br />

State Bavaria<br />

Location Altenstadt/Schongau<br />

Start of Operation 2009<br />

Biomethane Feed-in<br />

Capacity<br />

690 Nm 3 /h<br />

Feed-in Capacity 66 million kWh p. a.<br />

Upgrade Process Pressurised Water Scrubbing<br />

Produced Gas Quality Natural Gas H<br />

Pressure Level 4 bar<br />

Raw Material 33.000 t/a organic waste<br />

The altenstadt / schongau project won the „Biogas partnership<br />

of the Year“ award presented by the German Energy agency in<br />

2009.<br />

Raw.material.production.and.logistics..<br />

The altenstadt biogas plant started operation in 2001. In the<br />

beginning, the plant produced 700 m3 /h raw biogas, which was<br />

used on site to cogenerate heat and power. In 2009, biogas production<br />

was expanded to about 1,100 m3 /h. The CHP plant on site<br />

was put out of service, the biogas was upgraded to natural gas<br />

quality and fed into the gas grid. 33,000 t of organic waste are<br />

turned into biogas in the plant each year, such as expired food,<br />

cheese and dairy residues, slaughterhouse and organic waste.<br />

Waste is provided by a local company as well as by trucks owned<br />

by biogas producer Öko-Power GmbH & Co. Biogas KG, which<br />

are used to transport the raw material to the plant.<br />

Facility.and.technical.data...<br />

The biogas plant is supplied with the raw material via a feed<br />

hopper. Before being fed into the fermenter, they go through a<br />

water desinfection process, in which process-harmful bacteria<br />

are killed. The raw material is processed in 8 fermenters wth an<br />

overall capacity of 7,700 m3 biogas. Wet fermentation is applied<br />

to produce biogas. The raw material remains in the fermenters<br />

for ca. 50 days. Before being forwarded into the upgrade<br />

plant, the nH -concentration is reduced using a scrubber. The<br />

3<br />

upgrading process is based on pressurised water scrubbing.<br />

The Co -separation results in 690 m 2 3 /h biomethane with a CH - 4<br />

concentration of 98 percent and a calorific value of about 10,8<br />

kWh/m3 . Before being fed into the gas grid, the calorific value is<br />

raised to 11,1 kWh/m3 .<br />

18 B I o G a s P a r T n E r <strong>–</strong> a j o I n T I n I T I a T I v E<br />

Biomethane.use.and.marketing.<br />

all of the biogas produced is fed into the distribution grid of<br />

schwaben netz gmbh. a calorific value boiler operated with<br />

biomethane generates heat necessary for the fermenter heating.<br />

a natural gas station was erected on the biogas plant site to<br />

supply company vehicles with biomethane. since biogas based<br />

on organic waste can be offered at comparatively low prices,<br />

it is applicable not only for cogeneration of heat and power<br />

utilisation, but also for heating purposes. erdgas schwaben<br />

offers two products: Bio 100 and Bio 20. Heat customers thus<br />

can be provided with 100 percent or 20 percent climate-friendly<br />

biomethane. erdgas schwaben uses biomethane for her own<br />

heat demand coverage. all CHP plants run by erdgas schwaben<br />

are also supplied with biomethane.<br />

The.cooperation.model.of.the.project.partners.<br />

The biogas plant was erected and is operated by ÖkoPower<br />

GmbH. raw material supply is ensured on a contractory basis.<br />

a biogas supply contract between ÖkoPower GmbH and erdgas<br />

schwaben was set up for 12 years. erdgas schwaben’s rofessional<br />

service staff is responsible for the operation of the upgrade<br />

plant. The marketing branch of erdgas schwaben is in charge of<br />

the biomethane marketing.<br />

Involvement.of.external.stakeholders..<br />

since 2001, ÖkoPowerGmbH operated the altenstadt biogas<br />

plant with an on-site gas utilisation in a CHP plant. The generated<br />

heat was mostly dissipated via a cooler and was thus not<br />

used. During the planning phase for the biogas production expansion,<br />

this was also one aspect of great consideration. since<br />

there was no potential local heat customer available, the upgrade<br />

and feed-in of the biomethane quickly presented itself as<br />

the most attractive and sensible solution. It was easy to establish<br />

contact between ÖkoPower GmbH and erdgas schwaben, since<br />

the latter is already operating two other biomethane projects<br />

with considerable media coverage. Together, the partners presented<br />

their concept to the mayor and the district administrator.<br />

The plan was received well by the community and met with<br />

great support and approval.


Schwandorf<br />

Country Germany<br />

State Bavaria<br />

Location Schwandorf <strong>–</strong> Bayernwerk Industrial<br />

Estate<br />

Start of Operation 2008<br />

Biomethane Feed-in<br />

Capacity<br />

1,060 Nm 3 /h<br />

Feed-in Capacity approx. 100 million kWh p. a.<br />

Upgrade Process Pressure Swing Adsorption<br />

Produced Gas Quality Natural Gas H<br />

Pressure Level 16 bar<br />

Raw Material approx. 80,000 t/a of maize, grass<br />

and full-plant silage (e.g. rye, barley,<br />

millet, rye grass)<br />

Investment €18 million<br />

The schwandorf project won a special award at the “Biogas partnership<br />

of 2008” awards. The facility at that point in time was<br />

the largest in Germany with a feed-in capacity of 1,000 m3 /h.<br />

Raw.material.production.and.logistics.<br />

only renewable raw materials are used at the schwandorf<br />

biogas facility. Due to the long-standing fruit sequence concept,<br />

biodiversity is increased. The catch crops also have agricultural<br />

benefits, e.g. the humus creation is promoted, infestation with<br />

pests limited and nitrous oxide emissions avoided. The use of<br />

grass provides agriculture with a lucrative source of income.<br />

The use of liquids, such as water or liquid manure, is not neces-<br />

sary. This has the benefit that no additional transport is required<br />

to the facility, which means that less fermentation material<br />

is stored which ultimately needs to be removed. The biomass<br />

is grown all around the location in the Bayernwerk Industrial<br />

Estate by approx. 180 farmers who have joined forces in a supply<br />

association. schmack Biogas aG advises the farmers and suppliers<br />

as regards agriculture, sowing and plant selection. The<br />

harvest is carried out by regional subcontractors, while the logistics<br />

is coordinated by employees of schmack Biogas aG. The<br />

fermentation residue is transported as high-quality fertiliser<br />

both in solid and liquid form via external service providers to<br />

the suppliers’ land. Thus, a closed nutrition cycle can be created<br />

and costs for mineral fertiliser saved.<br />

Biomethane.use.and.marketing.<br />

100 percent of the biomethane is fed into the natural gas grid of<br />

E.on Bayern. The use is then conducted in local block heating<br />

stations of E.on, which also takes care of marketing the heat in<br />

the relevant heat sinks. For the future, the plan is to use the fedin<br />

biogas in the heat market and petrol stations as biofuel.<br />

Market.Development.in.Germany..<br />

The.cooperation.model.of.the.project.partners.<br />

The following project partners are involved in the schwandorf<br />

project:<br />

The project development was carried out by schmack<br />

Energie Holding GmbH.<br />

The raw material provision is ensured by approx. 180<br />

farmers. They have joined forces in a supply association and<br />

thus form a bundled project partner.<br />

schmack Biogas GmbH is responsible for raw material<br />

management, the creation of planning and approval documents,<br />

the facility construction and facility operation.<br />

E.on is the investor, gas buyer, gas grid operator and<br />

marketer of the natural biogas.<br />

Involvement.of.external.stakeholders.<br />

The Bayernwerk Industrial Estate has a long tradition as an<br />

energy location. Initially, power was generated here from coal<br />

until the end of the 1990s. When profitability was no longer<br />

ensured, the coal power plant was closed and thus the foundations<br />

laid for an energy supply with renewable energies. also, a<br />

natural gas pipeline runs right past the Industrial Estate.<br />

The schwandorf site also offers good agricultural conditions.<br />

The structure in the regional agriculture has changed greatly<br />

in recent years: many farms are only being operated as a second<br />

source of income or have been given up entirely. so there was<br />

a big interest from many landowners to have an alternative<br />

option for their land by growing energy plants. The interested<br />

farmers set up a supply association in order to ensure a consistent<br />

and unified approach to investor and facility operator.<br />

Communication with the authorities, unions and the public was<br />

promoted intensively before, during and also in standard operation.<br />

as regards the press and public relations, various information<br />

events, tours and interviews were organised.<br />

Other.aspects.<br />

The schwandorf project represents good interplay between<br />

energy supplier, facility installation and operation as well as<br />

agriculture. The parties involved have managed to switch from<br />

fossil to renewable energies and secure, and even create, new<br />

jobs.<br />

19


Market.Development.in.Germany..<br />

2.3.Political.framework.for.biogas.injection.in.Germany.<br />

In context with the implementation of the Integrated Energy<br />

and Climate Programme of august 23, 2007 by the German<br />

Federal Government, the general conditions for biogas<br />

upgrade and feed-in were reviewed and amended. In the Gas<br />

network access ordinance, effective from april 12, 2008, in<br />

article 41 a) the target has been defined: By 2020, 60 billion kWh<br />

biomethane are to be fed into the gas grid each year, and by<br />

2030 100 billion kWh biomethane each year.<br />

since upgraded and fed-in biomethane is currently not on a<br />

competetive basis with natural gas, politics employ various<br />

measures and support schemes to develop demand in the<br />

markets. next to its application in the heat market, biomethane<br />

is also used for combined heat and power as well as in natural<br />

gas-dedicated vehicles.<br />

Due to the diverse stages along the value chain and different<br />

processes, many diverse regulations are employed to promote<br />

the injection of biogas in Germany. The most important ones<br />

are highlighted in the following chapter.<br />

Biomass.Ordinance.(BiomasseV).<br />

Effective since 2001, the Biomass ordinance directs the application<br />

of the renewable Energy sources act (EEG )and sets<br />

guidelines on which materials are biomass, which technologies<br />

for power generation from biomass are within the scope of application<br />

of the EEG, and which environment requirements are<br />

to be obeyed when generating power from biomass.<br />

Biomasses, according to the biomass regulation, are energy<br />

sources from phyto- and zoo-mass. This also includes secondary<br />

and by-products, residues and waste whose energy content is<br />

made up of phyto- and zoo-mass.<br />

20 B I o G a s P a r T n E r <strong>–</strong> a j o I n T I n I T I a T I v E<br />

The definition of biomass in Paragraph 2 (3) nr. 5 also includes<br />

biogas generated by anaerobic fermentation. not included in<br />

biomasses, however, is biogas which has been produced from<br />

the following material (according to Paragraph 3 nr. 3, 7, 9):<br />

mixed settlement waste from private households<br />

mud and sediments, animal by-products according to<br />

article 2 paragraph. 1, (a) of the regulation, i. e. no. 1774/2002<br />

by the EU Parliament and the Council of october 3, 2002<br />

with hygiene regulations for byproducts not meant for human<br />

consumption.<br />

next to the application of biomass according to this regulation,<br />

the renewable Energy sources act also allows the utilisation of<br />

other biomasses. For the portion of power generated from other<br />

biomasses, however, no state-guaranteed feed-in tariffs can be<br />

claimed. The portion of this other biomass used must be proven<br />

with the help of a charge material diary produced by the plant<br />

operator.<br />

Renewable.Energy.Sources.Act.(EEG).<br />

The renewable Energy sources act first became effective on<br />

april 1, 2000. In 2004, it was amended for the first time. on june<br />

6, 2008, the German Federal Parliament decided the second<br />

amendment of the EEG, which became effective in january<br />

2009.<br />

The main purposes of the EEG are the protection of our climate,<br />

a sustainable energy supply, a minimisation of the economic<br />

costs of energy supply, the protection of fossil resources and the<br />

further development of renewable power generation technologies.<br />

In this context, the percentage of renewable energies in<br />

power supplies is to be raised to 30 percent by 2020. To achieve<br />

this goal, the EEG gives plants generating power from renewable<br />

energy sources priority to the public power grids. also, it<br />

regulates preferred sales and transmission as well as a guaranteed<br />

feed-in tariff. The feed-in tariff depends on the technology.<br />

next to biomass (biogas), hydropower, wind power and solar<br />

power as well as disposal, sewage and mine gas are supported.


The tariffs are guaranteed from the beginning of the year in<br />

which operations start and for the following 20 years according<br />

to a fixed rate. Plants which start operation later are subject to<br />

fewer tariffs each year according to a certain percentage rate<br />

(so-called degression). In the case of biogas, this amounts to 1<br />

percent. Degression is supposed to encourage plant producers<br />

to pass on to the customer any cost advantages due to technological<br />

innovations.<br />

Biogas feed-in is supported by the EEG in the following way: Gas<br />

taken from the grid is to be referred to as biomass if the amount<br />

of this gas is the heat equivalent of the amount of biogas which<br />

has been fed into the grid in a different place. The quantities<br />

do not have to be balanced continuously at each given point<br />

of time, but rather only at the end of each calendar year. The<br />

power produced from this gas taken from the grid is then compensated<br />

for by the EEG. Thus, biomethane can efficiently be<br />

used in cogeneration plants, which are operated in places with<br />

a significant heat demand.<br />

regarding the feed-in of biogas, the EEG 2009 includes the fol-<br />

lowing changes in comparison with the EEG 2004:<br />

Base Tariff.<br />

Increase for old and new plants in the capacity class up to<br />

150 kW by 1 ct/kWh to 11.67 ct/kWh<br />

el<br />

Bonus for the Use of Cultivated Biomass.<br />

In the class up to 500 kW, the bonus is raised from 6 to<br />

7 ct/kWh independent from the start of operation year.<br />

at a capacity of up to 5 MW the bonus for the use of cultivated<br />

biomass remains at 4 ct/kWh.<br />

Landscape Conservation Bonus.<br />

The bonus for the use of cultivated biomass is raised by<br />

another 2 ct/kWh, if mainly residues or plant particles from<br />

landscape conservation are used in the power generation<br />

(certificate by an environmental expert necessary).<br />

Market.Development.in.Germany..<br />

Manure Bonus.<br />

For power generated in plants which use gas taken from the<br />

gas grid, no liquid manure bonus can be claimed.<br />

Technology Bonus.<br />

2 ct/kWh up to a maximum gas conditioning capacity of<br />

350 nm3 conditioned raw gas per hour (at a plant capacity of<br />

5 MW maximum)<br />

1 ct/kWh up to a maximum gas conditioning capacity of<br />

700 nm3 conditioned raw gas per hour (at a plant capacity of<br />

5 MW maximum)<br />

For old plants also applying cogeneration (start of operation<br />

between april 2, 2004 and December 31, 2008), the technology<br />

bonus remains at 2 ct/kWh up to 20 MW.<br />

Cogeneration of Heat and Power Bonus.<br />

The CHP Bonus is increased from 2 to 3 ct/kWh at a plant<br />

capacity of 20 MW.<br />

In order to receive the technology bonus, methane emissions<br />

into the atmosphere during the conditioning process must not<br />

exceed 0.5 percent and the power demand of the conditioning<br />

plant must be under 0.5 kWh/nm3 raw biogas. another precondition<br />

is that the heat demand of conditioning and biogas<br />

plants is to be covered by heat from renewable energies, mine<br />

gas or lost heat from conditioning or feed-in plant, without the<br />

further application of fossil energy.<br />

21


Market.Development.in.Germany..<br />

Renewable.Energies.Heat.Act.(EEWärmeG)..<br />

next to the new EEG, the renewable Energies Heat act (EE-<br />

WärmeG) also became effective on january 1, 2009. according<br />

to this law, 14 percent of the German heat demand (final energy)<br />

is to be produced from renewable energy sources.<br />

Crucial elements of the law are:<br />

obligatory utilisation<br />

Financial promotion<br />

specific promotion of heating networks<br />

Buildings erected after january 1, 2009 are obliged to employ<br />

renewable energies for their heat supply. This obligation applies<br />

to all owners (private, state, economy). Exempted are buildings<br />

for which a building application or building listing has been issued<br />

before january 1, 2009. all forms of renewable energies can<br />

be used, also in combinations. When using biogas, the obligation<br />

is generally met if 30 percent of the heat energy demand of<br />

the respective house is covered by it. The biogas is to be used in a<br />

cogeneration plant in this context. In the case of the utilisation<br />

of gas taken from the gas grid, special requirements are binding<br />

regarding the conditioning and feeding-in. Methane emissions<br />

and power consumption must be abated “according to the<br />

best available technology”. In case of methane emissions this is<br />

usually accepted if the gas quality requirements of the Gas Grid<br />

Entry regulation (GasnZv) according to § 41f are met. The process<br />

heat needed for conditioning and feed-in must furthermore<br />

be produced from lost heat or renewable energy sources.<br />

22 B I o G a s P a r T n E r <strong>–</strong> a j o I n T I n I T I a T I v E<br />

Gas.Network.Access.Ordinance.(GasNZV).<br />

1. Preferred Network Access.<br />

according to § 41c of the Gas network access ordinance (German:<br />

Gasnetzzugangsverordnung, GasnZv), grid operators on<br />

all pressure levels are obliged to grant preferred grid access to<br />

plants which have put in a request. The grid access costs are split<br />

equally between the grid operator and the biomethane supplier.<br />

according to §41b GasnZv, the grid access consists of the<br />

connecting pipeline (up to 10 km), the gas pressure metering<br />

plant, the compressor and the calibrated measurement plant.<br />

The grid operator is the owner of the grid access and covers the<br />

costs of maintenance and operation.<br />

2. Preferred Network Entry.<br />

according to § 41d, 1 GasnZv, grid operators are to grant preference<br />

to biomethane transport clients when it comes to concluding<br />

entry and exit contracts, as long as these gases are compatible<br />

with the grid.<br />

The feed-in of biogas cannot, according to § 41d, 2 GasnZv, be<br />

denied by the grid operator under the premise of an existing<br />

capacity shortage. at the same time, the grid operator is obliged<br />

to take all necessary and economically sensible measures to<br />

ensure and optimise the admittance capacity.<br />

3. Extended Accounting Balance.<br />

For biogas transport clients, the GasnZv provides special regulations<br />

varying from part 7 in § 41e GasnZv on the extended<br />

accounting balance in biogas accounting. Especially in the<br />

summer months, there is usually a distinct difference between<br />

the biogas fed in and the biogas discharged. In order to balance<br />

the account, the transport client is categorised into an account-


ing grid. This is implemented with a so-called balance account.<br />

While for natural gas transport clients, the grid operator is<br />

obliged to offer the free of charge opportunity to balance within<br />

hourly tolerance boundaries of +/<strong>–</strong> 10 percent, he is, in the case<br />

of biomethane, obliged to offer a flexibility of up to 25 percent.<br />

This flexibility applies to the specific biogas accounting time<br />

span of 12 months. Within this accounting time span, the flexibility<br />

is applied to the accumulated difference of the quantity<br />

fed in and the quantity discharged. The balancing of the quantities<br />

is as exact as the algebraic sign to achieve the intended<br />

support of the feed-in of biogas. For the use of the flexibility<br />

actually applied, a fixed sum of 0.1 cent /kWh is to be paid to the<br />

grid operator.<br />

Market.Incentive.Program..<br />

The Market Incentive Program is one of the German Federal<br />

Government’s central devices to support the production of heat<br />

with renewable energies. The 8th guideline reformation was<br />

ratified in 2008. The overall support volume amounts to €400<br />

million. The guidelines also provide for the support of biogas<br />

conditioning plants and biogas pipelines for unconditioned<br />

biogas (micro gas grids). The support cannot be combined with<br />

other public means of support and terminates on December<br />

31st, 2010.<br />

Plants up to a capacity of 350 nm 3 /h of upgraded biogas are<br />

entitled to a grant of up to 30 percent of the investment costs.<br />

Biogas pipelines for unconditioned biogas (at least 300 metres<br />

air-line distance) can be supported, including the gas compressor,<br />

the gas drying unit and the condensation funnels if<br />

the biogas transported is applied in a cogeneration process or<br />

conditioning to reach natural gas quality. The grant amounts to<br />

30 percent of the supportable net investment costs.<br />

Market.Development.in.Germany..<br />

“DVGW”-Worksheets.<br />

The worksheets published by the German Technical and<br />

scientific association for Gas and Water (German: DvGW)<br />

provide the overall requirements for gases in the public supply<br />

grids. The basic guideline for the quality of gas from renewable<br />

sources is DvGW worksheet G 262. If the gas is to be fed into<br />

the public gas grid, it needs to meet the regulations of DvGW<br />

worksheet G 260. The biomethane supplier is responsible for the<br />

warranty of the gas compositions stated in the worksheets. The<br />

GasnZv refers to worksheets G 260 and G 262.<br />

Biofuel.Quota.Ordinance.(Biokraft.QuG).<br />

The Biofuel Quota ordinance was first implemented by the German<br />

Federal Government in october 26, 2006. Its purpose is the<br />

implementation and regulation of a biofuel admixing quota in<br />

vehicle petrol and diesel. on january 1, 2007, it introduced, for<br />

the first time, a minimum quota. at first, biomethane could not<br />

be added to the fulfillment of this quota. In the amendment of<br />

june 18, 2009, however, biomethane was explicitly added to this<br />

list of compatible biofuels as a substitute for bioethanol.<br />

Biofuel.Sustainability.Ordiance.(Biokraft-NachV)...<br />

The Biofuel sustainability ordinance was implemented on<br />

september 30th, 2009. Together with its sister act regarding<br />

the sustainable production of liquid biofuels for electricity, the<br />

ordinance answers the demands of the EU directive. It ensures<br />

that in the course of bofuel production such as biomethane,<br />

binding eceological and social sustainability criteria are met.<br />

The ordinance also ensures that only sustainable biomass may<br />

be financially supported or be counted towards renewable<br />

energy targets.<br />

23


Market.Development.in.Europe.<br />

Market Development in Europe.<br />

24 B I o G a s P a r T n E r <strong>–</strong> a j o I n T I n I T I a T I v E<br />

3.1.Market.development.<br />

The upgrade and feed-in of biomethane into the natural gas<br />

grid is currently not subject to a consistent European standard.<br />

The parameters and basic conditions, however, are phrased in<br />

Directive 2003/55/EC of the European Parliament and of the<br />

European Council of 26 june 2003 concerning common rules<br />

for the internal market in natural gas and repealing Directive<br />

98/30/EC.<br />

In Chapter 1 of this Directive, biogas and gas from biomass are<br />

explicitly included in the scope of the regulation. In Paragraph<br />

24 of the Preamble, the European Parliament and the European<br />

Council declare the following:<br />

“Member States should ensure that, taking into account the<br />

necessary quality requirements, biogas and gas from biomass or<br />

other types of gas are granted non-discriminatory access to the<br />

gas system, provided such access is permanently compatible with<br />

the relevant technical rules and safety standards. These rules and<br />

standards should ensure that these gases can technically and<br />

safely be injected into and transported through the natural gas<br />

system and should also address the chemical characteristics of<br />

these gases.”<br />

as of now, not all European countries have implemented regu-<br />

lations on the upgrade and feed-in of biogas. some European<br />

countries can nonetheless look back on decades of experience<br />

and know-how on the injection of biogas into the natural gas<br />

networks. next to Germany, the injection of biogas is subject<br />

to political regulations and in part also to subsidies in austria,<br />

France, Luxembourg, Poland, sweden, switzerland and the<br />

netherlands.<br />

Biomethane.feed-in.projects.in.Europe.<br />

The table below provides an overview on project sites all over<br />

Europe where a feeding of biomethane into the natural gas grid<br />

is in operation or planned. This list is not exhaustive but represents<br />

the information available to dena.


Country Location Upgrade.Process Status Start.of.<br />

Operation<br />

Market.Development.in.Europe.<br />

Biomethane.<br />

feed-in.capacity.<br />

[m 3 /h]<br />

Austria Bruck an der Leitha Membrane Technology Operating 2007 100<br />

Austria Engerwitzdorf Aminwäsche Planned 2010 125<br />

Austria Pucking PSA Operating 2005 6<br />

Austria Schwaighofen bei Eugendorf<br />

No Information Operating 2008 18<br />

Austria Wiener Neustadt No Information Planned 2010 120<br />

France Lille Marquette PWS Construction 2010 55<br />

France Lille PWS Operating 2007 660<br />

Luxembourg Kielen PWS Construction 2010 310<br />

Luxembourg Mondercange Amine Scrubbing Construction 2010 180<br />

Netherlands Beverwijk Membrane Technology Operating 2007 80<br />

Netherlands Collendoorn Membrane Technology Operating 1991 200<br />

Netherlands Mijdrecht Amine Scrubbing Operating 2009 38<br />

Netherlands Nuenen PSA Operating 1990 825<br />

Netherlands Tilburg PWS Operating 1987 1150<br />

Netherlands Wjister PSA Operating 1989 630<br />

Sweden Göteborg Chemical Wash Operating 2006 880<br />

Sweden Helsingborg PSA Operating 2002 190<br />

Sweden Laholm Organic Wash Operating 2001 225<br />

Switzerland Bachenbülach PSA Out of Order 1996 110<br />

Switzerland Emmen PSA Operating 2005 41<br />

Switzerland Inwil No Information Operating 2009 130<br />

Switzerland Jona PSA Out of Order 2005 30<br />

Switzerland Meilen Amine Scrubbing Operating 2008 65<br />

Switzerland Pratteln Chemical Wash Operating 2006 165<br />

Switzerland Samstagern PSA Operating 1998 28<br />

Switzerland Volketswil Amine Scrubbing Planned 2010 150<br />

Table: Biomethane grid injection projects (Status: May 2010). For a regularly updated overview please refer to our English website<br />

www.<strong>biogaspartner</strong>.com.<br />

25


Market.Development.in.Europe.<br />

Figure: Application of upgrading technology in Europe.<br />

26 B I o G a s P a r T n E r <strong>–</strong> a j o I n T I n I T I a T I v E<br />

Pressure Swing Adsorption 20<br />

Pressurized Water Scrubbing 14<br />

Chemical Water Scrubbing 10<br />

Membrane 3<br />

Others 6<br />

While the German market for the upgrade and feed-in of biogas<br />

is relatively young, the technologies for this special gas application<br />

have been in use already for decades in other European<br />

countries. according to recent research by the Fraunhofer<br />

Institute for Wind Energy and Energy system Technology, more<br />

than 90 biomethane plants ore operating all over Europe. out<br />

of these, according to the information available to the German<br />

Energy agency, 53 feed biogas upgraded to local natural gas<br />

quality into the grid by mid 2010.<br />

Technology.for.the.upgrade.of.biogas.<br />

regarding the total number of projects realized so far, pressure<br />

swing adsorption and pressurized water scrubbing technologies<br />

are dominating the European market [see figure]. In<br />

full-scale applications, physical adsorption technologies (with<br />

organic dissolvers) so far have been installed only in Germany<br />

and switzerland. Chemical adsorption technologies (with<br />

organic dissolvers) have been applied only in Germany, sweden<br />

and switzerland. Membrane applications so far have been used<br />

only in austria and the netherlands.


Lille, 2007 / Lille Marquette, 2010<br />

Kielen, 2010<br />

Mondercange, 2010<br />

Pratteln, 2006<br />

Volketswil, 2010<br />

Meilen, 2008<br />

Samstagern, 1998<br />

Inwil, 2009<br />

Emmen, 2005<br />

Beverwijk, 2007<br />

Mijdrecht, 2009<br />

Tilburg, 1987<br />

Nuenen, 1990<br />

Figure: Geographical distribution of biomethane plants in Europe with their start of operation.<br />

F<br />

NL<br />

L<br />

CH<br />

Wjister, 1989<br />

Collendoorn, 1991<br />

AT<br />

SE<br />

Market.Development.in.Europe.<br />

Göteborg, 2007<br />

Laholm, 1999<br />

Bjuv, 2007<br />

Helsingborg, 2002<br />

Helsingborg II, 2008<br />

Malmö, 2008<br />

Pucking, 2005<br />

Engerwitzdorf, 2010<br />

Wiener Neustadt, 2010<br />

Schwaighofen bei Eugendorf, 2008<br />

Bruck an der Leitha, 2007<br />

27


Market.Development.in.Europe.<br />

Market.overview.<br />

The netherlands, sweden and switzerland are the European<br />

countries with the most and longest experience in the upgrade<br />

and feed-in of biogas. The netherlands, for example, feature a<br />

biomethane plant with a feed-in capacity of 630 nm3 /h which<br />

has been operating on a pressure swing adsorption for 20 years,<br />

since 1989.<br />

While sweden owns the largest number of plants upgrading<br />

biogas to biomethane, Germany is leading in feed-in capacity in<br />

comparison to all other European countries. These differences<br />

are partly related to the state of the infrastructure of the public<br />

gas networks in the different countries, but also to the fields of<br />

application best supported by the respective political structures.<br />

Thus, the German market has seen a significant growth in<br />

the last few years, with the first plants, however, having started<br />

operation only in 2006. In recent years, a stable market growth<br />

can also be tracked in countries like austria, for example, where<br />

the high state-guaranteed feed-in tariffs have, similar to the<br />

German situation, resulted in a significant boost.<br />

Substrate..<br />

While in Germany around 75 percent of the overall biogas<br />

production is based on the exclusive fermentation of agricultural<br />

waste, liquid manure, and cultivated renewable primary<br />

products (energy plants), the market in countries like France,<br />

Luxembourg, sweden and switzerland is dominated by gas produced<br />

in landfills managing community and household waste.<br />

28 B I o G a s P a r T n E r <strong>–</strong> a j o I n T I n I T I a T I v E<br />

Application.fields...<br />

More than 75 percent of the overall European biomethane<br />

production is applied as biofuel in natural gas dedicated vehicles.<br />

sweden and switzerland in particular are front runners<br />

in this application. The German biomethane trade, however, is<br />

focussed especially on the application of biomethane in combined<br />

heat and power plants. The application of biomethane as<br />

biofuel here only plays a minor role in comparison to the other<br />

European countries.


3.2.Project.examples.<br />

Bruck.an.der.Leitha<br />

Country Austria<br />

Region Lower Austria<br />

Plant Location Bruck an der Leitha<br />

Start of Operation 2007<br />

Biomethane Feed-in<br />

Capacity<br />

100 Nm 3 /h<br />

Upgrade Technology Membrane<br />

Substrate Grass, maize and manure as well as<br />

residues from the food industry<br />

The biogas plant in Bruck an der Leitha, close to vienna, started<br />

operation in 2004. The gas production is based on the combined<br />

fermentation of grass and maize together with residues from<br />

the food industry.<br />

In 2007, the Energy Park Bruck an der Leitha, the Technical<br />

University of vienna and the plant manufacturer axiom GmbH<br />

<strong>joint</strong>ly undertook the repowering of this plant to upgrade the<br />

raw gas to natural gas quality with the help of an innovative<br />

technology.<br />

For the first time in this scale, the reference project employs<br />

membranes in order to upgrade biogas. The methane to be later<br />

fed into the grid is separated from the Co by means of semi-<br />

2<br />

permeable membranes.<br />

The upgraded biogas is fed into the Evn grid and is transferred<br />

to the gas station operator oMv and vienna Energy to be ap-<br />

plied as biofuel.<br />

Lille<br />

Country France<br />

Region Nord-Pas-De-Calais<br />

Plant Location Lille<br />

Start of Operation 2007<br />

Biomethane Feed-in<br />

Capacity<br />

660 Nm 3 /h<br />

Market.Development.in.Europe.<br />

Upgrade Technology Pressurised Water Scrubbing (PWS)<br />

Substrate Community waste<br />

From 1995 <strong>–</strong>2004, the first French biomethane project operated<br />

on the waste management site of Lille. The upgrading process<br />

of this reference project was a pressurised water scrubbing. The<br />

biomethane thus generated was used as biofuel for buses.<br />

Due to corrosion of the wall and piping, operation was stopped<br />

in 2004. Meanwhile, however, a new plant was installed on site,<br />

this time in an industrial scale, that began operation in 2007.<br />

The sister project to this plant is also based in Lille, on the site<br />

of another, newly installed, waste management location in<br />

Marquette. again, a pressurised water scrubbing process is<br />

employed to upgrade the gas to natural gas quality.<br />

The biomethane is to be fed into the natural gas network and<br />

used to fuel buses and garbage vehicles. The start of operation is<br />

expected in 2010, with a feed-in capacity of 55 nm3 /h.<br />

29


Market.Development.in.Europe.<br />

Kielen<br />

Country Luxembourg<br />

Region Capellen<br />

Plant Location Kielen<br />

Start of Operation 2010<br />

Biomethane Feed-in<br />

Capacity<br />

360 Nm 3 /h<br />

Upgrade Technology Pressurised Water Scrubbing<br />

Substrate 50,000 t of primary products, liquid<br />

manure and residues from the food<br />

industry<br />

More than 30 farmers and business associates around Kielen<br />

have joined forces in the <strong>initiative</strong> “naturgas Kielen” in order<br />

to assemble the 50,000 t of renewable primary products, liquid<br />

manure as well as residues from the food industry for the biogas<br />

plant in Kielen. Their motivation to opt for the feed-in of biomethane<br />

derived from the rural structures of the region where<br />

the heat could not be marketed as well as when transported via<br />

the natural gas grid.<br />

The biogas is upgraded to the local natural gas quality (more<br />

than 98 percent of methane) with a pressurised water scrubbing<br />

process and fed into the near-by gas grid.<br />

The project is to be the first biomethane plant in Luxembourg<br />

and enjoys the full support of public stakeholders as well as the<br />

media.<br />

The start of operation is scheduled in 2010.<br />

30 B I o G a s P a r T n E r <strong>–</strong> a j o I n T I n I T I a T I v E<br />

Tilburg<br />

Country The Netherlands<br />

Region North Brabant<br />

Plant Location Tilburg<br />

Start of Operation 1986<br />

Biomethane Feed-in<br />

Capacity<br />

1,300 Nm 3 /h<br />

Upgrade Technology Pressurised Water Scrubbing<br />

Substrate 52,000 t / a of organic waste from the<br />

food industry and private households<br />

on the site of an old landfill, the Tilburg utilities erected a gas<br />

upgrading plant in 1986. In this plant, gas from a landfill is<br />

upgraded together with gas from a close-by sewage plant and<br />

a biogas plant, which operates on organic waste from the food<br />

industries and private households. about 70 percent of the raw<br />

biogas stem from this biogas plant. The raw biogas thus generated<br />

possesses a methane concentration of 55 percent and is<br />

then upgraded to the local natural gas quality of 88 percent.<br />

Both the biogas and the landfill gas are upgraded with a pressurised<br />

water scrubbing technology, which represents an<br />

investment of 3.6 million €. The maximum biomethane feed-in<br />

capacity amounts to 1,300 nm3 / h. The yearly overall energy production<br />

of the plant amounts to 18 GWh, of which 3.3 GWh are<br />

used for interal processes, while the rest is sold to the regional<br />

gas supply company.


Kristianstad<br />

Country Sweden<br />

Region Skåne län<br />

Plant Location Kristianstad<br />

Start of Operation 2006<br />

Biomethane Feed-in<br />

Capacity<br />

600 Nm 3 /h<br />

Upgrade Technology Pressurised Water Scrubbing<br />

Substrate 50 % liquid manure, 45 % waste<br />

products from food industry , 5 %<br />

household waste<br />

In the southern swedish town of Kristianstad, biogas is produced<br />

based on manure, household waste and waste products<br />

from the food industry in a co-digestion plant. 72,000 tons of<br />

waste thus have annually been fermentated in the Kristianstad<br />

biogas plants since the original start of operation in 1996.<br />

since 2006, the raw biogas is upgraded in a pressurised water<br />

scrubbing process. In order to reach the upgrade unit, the gas is<br />

transported in a 4 km long pipeline. The upgraded biomethane<br />

possesses a 97 percent methane content and therefore meets<br />

the swedish standard.<br />

since the swedish natural gas grid does not serve Kristianstad,<br />

the biomethane is not injected into the natural gas grid but is<br />

provided to local vehicles as biofuel at a special service station<br />

close to town. all town buses in Kristianstand as well as various<br />

school buses operate on biomethane, representing 1.2 million<br />

m3 per year which have been saved in fossil fuels.<br />

Jona<br />

Country Switzerland<br />

Region St. Gallen<br />

Plant Location Engelhölzli / Jona<br />

Start of Operation 2005<br />

Feed-in Capacity 3 million kWh p. a.<br />

Upgrade Technology Amine wash<br />

Market.Development.in.Europe.<br />

Substrate Organic and garden waste<br />

The biomethane project jona started operation in 2005. The<br />

gas production is based on the digestation of source separated<br />

organic waste (oFMsW). 5,000 t are thus yearly processed on<br />

the site in Engelhölzli, jona, which represents the first plant<br />

in switzerland to upgrade the entire gas production without<br />

intermediate storage. The digestate is mixed with garden waste<br />

and post-composted in an enclosed hall.<br />

The biogas is upgraded with an amine-based washing system<br />

after a prior sulphur and humidity removal with the help of<br />

activated carbon.<br />

an innovative aspect of the jona project is the ownership. In<br />

former swiss biomethane projects, the upgrading plant was in<br />

possession of the digestion site. He transferred the gas to the<br />

grid in cleaned and odorised quality. In jona, however, the gas<br />

is sold to the nationally gas company, which in turn owns and<br />

operates the upgrading plant and is also responsible for the<br />

feed-in.<br />

The biomethane is utilised as biofuel in natural gas dedicated<br />

vehicles.<br />

31


Value.Chain.of.Biomethane.<br />

value Chain of Biomethane.<br />

The generation of biomethane is based on a complex process<br />

in various stages. Many factors influence the process from the<br />

generation of biomass to the application of the fed-in biomethane<br />

<strong>–</strong> and many diverse players have a stake in the success<br />

of any biomethane project. The following chapter describes<br />

the value chain of biomethane generation.<br />

4.1.Biomass.production..<br />

since biogas can in principle be generated from any organic<br />

compound, the biomass feedstock that can be used to produce<br />

biogas is diverse. some biomass feedstock comes from farms in<br />

the form of plants. others come from other processes, or from<br />

animals, in the form of waste materials like household garbage<br />

and sewer sludge. Biomass suitable for use in biogas production<br />

is called “feedstock.” Waste’s suitability for use as feedstock<br />

brings every available organic material into question. Especially<br />

useful for biogas generation are sewer sludge, kitchen rubbish,<br />

and liquid manure, which as waste products are abundant and<br />

affordable.<br />

32 B I o G a s P a r T n E r <strong>–</strong> a j o I n T I n I T I a T I v E<br />

Energy.plants..<br />

The term “energy plants” refers to crops that are cultivated<br />

especially for the purpose of energy production. These especially<br />

include crops with high photosynthetic rates that grow<br />

quickly in the climatic conditions of a given region. In central<br />

Europe, such plants include corn, rapeseed, and rye. Many<br />

tropical countries use sugarcane extensively as an energy plant.<br />

Energy.plants.for.biogas.generation..<br />

Maize is especially well-adapted for use in biogas facilities,<br />

though cereals (such as rye) and/or grass cuttings are also<br />

acceptable. The plants most suitable for use in biogas generation<br />

vary from region to region; they must be chosen against<br />

the background of local conditions. From a climate protection<br />

perspective, it is important to ensure that local land use<br />

changes associated with energy plant cultivation do not lead<br />

to negative ecological effects.<br />

4.2.Logistics.<br />

With regard to the logistics of biomass energy, one must keep<br />

in mind the energetic and economic barriers that make longdistance<br />

delivery of feedstock impractical. Because biomass can<br />

only be harvested during certain short periods of the year, these<br />

barriers necessitate a well-planned biomass logistics chain.<br />

It is necessary to distinguish between the concepts of decentral-<br />

ised and central storage:<br />

If the areas surrounding biogas facilities already possess the<br />

capacity to hold the biomass that will be needed by a local<br />

area during the year, decentralised storage may be the best<br />

approach. In such cases, biomass is delivered to processing<br />

facilities on a continual (“just-in-time”) basis. Through this, a<br />

good utilisation of transport materials is achieved, with remaining<br />

dry fermentation feedstock being transported away as<br />

back-freight. a downside of decentralised storage is that personnel<br />

costs may run high, since biomass must be delivered more<br />

frequently.


Biomass production<br />

a second approach is the central storage of biomass at the<br />

biogas facility. advantages of this approach include a consistent<br />

quality of stored biomass, along with minimal logistical<br />

expenses. These storage facilities may be subject to higher<br />

investment costs, however, since new storage capacity must<br />

be created. nonetheless, savings of €2 per tonne of silage are<br />

achievable in central storage sites (relative to decentralised<br />

storage facilities) through reductions in silage loss of up to<br />

10 percent.<br />

The choice of transport methods should be made in consideration<br />

for the distance between energy plant cultivation areas and<br />

biogas installations. at short distances, transport with tractors<br />

and other farm equipment is more affordable, because nothing<br />

but the biomass itself must be loaded. at longer distances, shipping<br />

via trucks becomes more affordable.<br />

4.3.Biogas.production.<br />

Raw.biogas..<br />

Energy plants /<br />

residues<br />

Recirculation of<br />

digestate as fertilizer<br />

Logistics<br />

Biogas plant<br />

raw biogas is generated through the fermentation of feedstock.<br />

This process occurs in so-called fermenters, where microorganisms<br />

facilitate the process of material conversion that produces<br />

the raw biogas. The processes involved in fermentation are<br />

exceedingly complex, and are currently understood only in<br />

part. various current research projects seek to improve this<br />

understanding. The optimisation of the fermentation processes<br />

highly depends also on the measurement and control systems<br />

and procedures used.<br />

raw biogas consists of 45 <strong>–</strong>70 percent methane (CH 4 ). The second<br />

largest component of the gas is carbon dioxide (Co 2 ), making up<br />

25 <strong>–</strong>50 percent of the total. The rest contains minimal portions<br />

of hydrogen sulphide (H 2 s), ammonia (nH 3 ), and water vapor<br />

(H 2 o). Fossil-based natural gas contains 85 <strong>–</strong>98 percent meth-<br />

ane. To guarantee the consistent quality of the natural gas in<br />

the grid, the methane content of the raw biogas must increase<br />

before being fed in. This methane content “upgrade” occurs<br />

through a purification of the raw biogas.<br />

Sales and trade<br />

Natural<br />

gas grid<br />

Value.Chain.of.Biomethane.<br />

Electricity<br />

and heat<br />

(cogeneration)<br />

Biogas production Upgrade Injection Application fields<br />

Heat<br />

Fuel<br />

Methane.yield.<br />

The flammable and thus relevant component of biogas is<br />

methane. Hence, the amount of methane contained in the<br />

biogas should be increased to as large a percentage of the<br />

whole as possible. The initial methane content of raw biogas<br />

varies chiefly with the feedstock used.<br />

m 3 .Gas./.<br />

t.Substrate<br />

700<br />

600<br />

500<br />

400<br />

300<br />

200<br />

100<br />

0<br />

Cattle manure<br />

Forage beet<br />

Sugar beet silage<br />

Figure: Biomethane yields of different substrates. Sources: FNR<br />

(2006), KTBL (2006), dena.<br />

The upgrading of biogas’s methane content is achieved through<br />

the optimisation of facility systems for particular feedstock, and<br />

through the implementation of measurement and regulation<br />

systems.<br />

4.4.Biogas.upgrade..<br />

Grass<br />

Biological waste<br />

From.raw.biogas.to.bio-natural.gas..<br />

Maize silage<br />

Food residues<br />

Waste grease<br />

The biogas created through fermentation <strong>–</strong> raw biogas <strong>–</strong> can in<br />

various ways be upgraded to high-quality natural gas , lowquality<br />

natural gas, or so-called accessory or admixing quality.<br />

an important first step is the removal of sulphur. Depending on<br />

the other processes used to upgrade the biogas, an additional<br />

33


Value.Chain.of.Biomethane.<br />

Figure: Process steps of raw biogas upgrade.<br />

Source: Fraunhofer UMSICHT (2008).<br />

fine-grade sulphur removal and a drying of the gas may be nec-<br />

essary. For the upgrade of high- or low-methane natural gas, a<br />

separation of Co may also be a required additional step, unless<br />

2<br />

the biogas is to be admixed as accessory gas. In a last step, the<br />

heat value is increased or reduced by admixing LPG (liquified<br />

petroleum gas) or oxygen to adjust the biomethan quality to the<br />

quality of the natural gas in the gas grid.<br />

The upgrade from biogas to biomethane is economically attrac-<br />

tive only starting at medium-sized plants. Existing or planned<br />

smaller biogas plants therefore can make use of the possiblity to<br />

assemble the biogas generated in each plant via micro gas grids<br />

and then upgrade and feed-in the entire quanitity on only one<br />

site.<br />

The figure above provides an overview of the various process<br />

steps of biogas upgrade.<br />

Sulphur removal.<br />

The process of crude sulphur removal can be undertaken either<br />

biologically or chemically.<br />

Biological sulphur removal.<br />

Biological sulphur removal employs microorganisms that consume<br />

hydrogen sulphide. This process is only suitable for crude<br />

sulphur removal. The microorganisms can be placed directly<br />

into the fermenter.<br />

Chemical sulphur removal.<br />

Chemical sulphur removal involves the use of compounds that<br />

bind with sulphur in the fermenter. Iron oxide is the best compound<br />

for this purpose.<br />

34 B I o G a s P a r T n E r <strong>–</strong> a j o I n T I n I T I a T I v E<br />

Raw biogas from vegetable matter of liquid manure biogas plants<br />

Gross desulphurisation Option: Gross desulphurisation Gross desulphurisation<br />

Fine desulphurisation<br />

Compression<br />

Gas cooling<br />

CO 2 separation adsorption<br />

Calorific value adjustment<br />

with LPG or air<br />

Natural gas H or natural gas L<br />

Compression Fine desulphurisation<br />

Gas cooling Compression<br />

CO 2 separation adsorption Gas drying<br />

Gas drying<br />

Calorific value adjustment<br />

with LPG or air<br />

Supplemental gas<br />

Because some sulphur (specifically hydrogen sulphide) can remain<br />

in the biogas after crude sulphur removal, some preparation<br />

paths may require an additional fine sulphur removal<br />

process before Co separation. The most suitable processes for<br />

2<br />

fine sulphur removal are active carbon adsorption and zinc<br />

oxide adsorption.<br />

Gas.drying..<br />

For the drying of biogas, adsorption and condensation processes<br />

are the methods of choice.<br />

Adsorptive gas drying processes.<br />

The premise of this process is that water vapour adsorbs to<br />

specific compounds (including, for instance, silica gel and<br />

aluminum oxides). Using packed-bed adsorbers, these com-<br />

pounds are passed through the biogas as granulates, thereby<br />

removing water vapour from the gas.<br />

The granulates must be regenerated after adsorption. Here it<br />

is important to note the difference between cold and warm regeneration<br />

processes. If the biogas facility is to feed into the gas<br />

grid on a continuous basis, it is necessary to apply two separate<br />

packed-bed adsorbers so that one may be used when the other is<br />

regenerating.<br />

Condensation processes.<br />

For this process the biogas is cooled, causing the water it contains<br />

to condense. This process is above all intended for drying<br />

biogas for use in motor vehicles. However, the process does not<br />

meet specifications (DvGW G260 and G262) for biomethane<br />

preparation. For this reason, the process is only partially useful<br />

to prepare biomethane for feed-in into the grid.<br />

CO .separation.<br />

2<br />

on the European market, pressure swing adsorption and pressurised<br />

water scrubbing are the most widely used processes for<br />

Co separation. additional processes are currently in the pilot<br />

2<br />

stages; some of these must still be intensively researched. The<br />

following overview provides a short, non-exhaustive description<br />

of some selected Co separation processes:<br />

2


Pressure swing adsorption (PSA).<br />

“adsorption” refers to the exit of molecules from fluids and their<br />

subsequent attachment to solid surfaces. This process is used in<br />

Psa to remove the Co and any remaining traces of other gases<br />

2<br />

from raw biogas. Before adsorption, sulphur and water vapour<br />

must be removed from the raw biogas, since these substances<br />

can damage the active carbon required in the process. as a rule,<br />

water separation succeeds when raw biogas is cooled nearly to<br />

the point of freezing. For the separation of sulphur from biogas,<br />

various other processes may be used.<br />

Pressurised water scrubbing (PWS).<br />

Pressurised water scrubbing is a matter of physical adsorption<br />

processes. raw biogas is routed through a water-filled pressure<br />

tank, in which the gases present in the biogas are absorbed by<br />

the water through the application of physical force. Besides<br />

Co , this process can also remove some of the hydrogen sul-<br />

2<br />

phide (H s) and ammonia (nH ) present in raw biogas. When<br />

2 3<br />

biogas contains more hydrogen sulphide than can be removed<br />

through pressure water washing, this is an indication that an<br />

additional sulphur removal process should be implemented<br />

“upstream” of the pressure water wash. Following the completion<br />

of the pressure water wash, the gas must be dried and<br />

dehumidified before being fed into the natural gas grid.<br />

There are other promising processes for Co 2 removal in addi-<br />

tion to pressure swing adsorption and pressure water washing.<br />

The following passage briefly describes each of these processes:<br />

Genosorbs®.<br />

Like pressure water washing, this biogas purification process<br />

hinges around a physical adsorption, although washing<br />

fluid that is highly absorptive of Co and H s is also involved.<br />

2 2<br />

The washing fluid Genosorb can regenerate itself after high-<br />

temperature washes. The washing fluid has a shelf life of about<br />

10 years. Because of this, an essentially larger load of washing<br />

fluid is possible.<br />

Value.Chain.of.Biomethane.<br />

Amine washing.<br />

The amine washes are processes of chemical adsorption. In<br />

contrast to pressure water washing and Genosorb absorption,<br />

amine washes use chemical reactions to remove extraneous<br />

gases present in biogas. Because of this, a large range of washing<br />

fluids can be used.<br />

Monoethanol amine washing (MEA).<br />

Cleaning biogas using monoethanol amine is suitable when<br />

only Co must be removed. The process can be implemented<br />

2<br />

with only minimal pressure, though it requires a standard<br />

minimum temperature of approximately 40°C. The process is<br />

therefore especially appealing for sites that have ready access<br />

to heat.<br />

Diethanol amine washing (DEA).<br />

The process of diethanol amine washing is very similar to that<br />

of monoethanol amine washing. as a washing fluid, though,<br />

diethanol amine differs from monoethanol amine. Its Co2 adsorption capacity is greater than that of monoethanol amine,<br />

though its environmental impacts (specifically its hazards for<br />

waterways) are more serious.<br />

The following table (page 36) provides an overview of the<br />

respective upgrade technologies and their most important<br />

parameters.<br />

4.5.Grid.feed-in.<br />

The feeding of biogas into the natural gas grid is an efficient<br />

energy solution, even if the sites in which the gas is to be applied<br />

are far away from the sites at which it is produced. Gas feed-in is<br />

facilitated via a compressor, a device raising the pressure level<br />

of the biomethane to that of the gas in the closed pressurised<br />

lines of the grid. Given European regulatory realities, new gas<br />

producers have the opportunity to feed gas into the conventional<br />

gas grid. For biogas generators, this multiplication of<br />

the possible number of consumers is attractive. For purposes of<br />

injection, however, the gas must meet the quality specifications<br />

35


Value.Chain.of.Biomethane.<br />

Criteria PSA PWS Genosorb MEA DEA<br />

Adsorption process physical physical chemical chemical<br />

Pre-cleaning necessary? Yes No No Yes Yes<br />

Required pressure (bar) 4 <strong>–</strong>7 4 <strong>–</strong>7 4 <strong>–</strong>7 depressurised depressurised<br />

Methane loss 3<strong>–</strong>10 % 1<strong>–</strong>2 % 1<strong>–</strong>4 % < 0.1 % < 0.1 %<br />

Methane content of the gas product > 96 % > 97 % > 96 % > 99 % > 99 %<br />

Required power consumption [kWh/Nm 3 ] 0.25 < 0.25 0.25<strong>–</strong>0.33 < 0.15 < 0.15<br />

Required temperature range [°C] No No 55 <strong>–</strong>80 160 160<br />

Range of controllability as percentages of total load +/<strong>–</strong> 10<strong>–</strong>15 % 50<strong>–</strong>100 % 50<strong>–</strong>100 % 50<strong>–</strong>100 % 50<strong>–</strong>100 %<br />

Processes already underway > 20 > 20 3 3 1<br />

Table: Parameters of different upgrade technologies. Source: Fraunhofer Umsicht (2009).<br />

of the relevant legal provisions and may only deviate within the<br />

range of these quality standards. such standards are realised<br />

using technologies for reconditioning gas. Because a non-negligible<br />

quantity of energy is necessary for gas compression, the<br />

energy balance and the economic feasibility of the compression<br />

and feed-in process must be reviewed on a case-by-case basis.<br />

Accessory.gas./.exchange.gas.<br />

With regard to feeding biomethane into the natural gas grid, it<br />

is necessary to distinguish between exchange gas and accessory<br />

gas. The difference lies in the quality of the gases. an exchange<br />

gas has the same qualitative standards as conventional natural<br />

gas and can be exchanged in the grid as such. accessory gas possesses<br />

a composition that is not equivalent to that of the natural<br />

gas, and can therefore only be mixed into the grid beneath a<br />

certain threshold.<br />

Quality.standards.<br />

regulations distinguish between low-quality natural gas<br />

(“natural Gas L”) and high-quality natural gas (“natural Gas H”).<br />

natural Gas H possesses a higher methane content, and is used<br />

mainly in the GUs federal states and extracted principally in the<br />

north sea.<br />

natural Gas L contains roughly 89 percent flammable gases<br />

(primarily methane, but also small amounts of ethane, propane,<br />

butane, and pentane), while natural Gas H contains about<br />

97 percent flammable gases (the same as those listed for natural<br />

Gas L).<br />

The types of natural gas available in Germany vary with geog-<br />

raphy. similarly, the degree to which biomethane is upgraded<br />

depends on the region of its origin.<br />

4.6.Sales.and.trade.<br />

The transport and sales of the injected biomethane is usually<br />

coordinated by a biogas or natural gas trading company. To<br />

transfer biogas from its production site to its end customer,<br />

36 B I o G a s P a r T n E r <strong>–</strong> a j o I n T I n I T I a T I v E<br />

these trading companies enter various business and contractual<br />

relationships with different partners. The following overview<br />

gives an idea of the biomethane sales dynamics in Germany.<br />

Biogas Accounting Grid Contract.<br />

In order to transport the injected biomethane via the gas grid,<br />

the trading company (also called “transport client”) is required<br />

to close a biogas accounting grid contract with the accounting<br />

grid operator. The grid operator balances the account of the<br />

biomethane amounts fed-in and out of the grid in an accounting<br />

grid and settles surplus and shortage quantities with the<br />

transport client.<br />

Grid Entry Contract.<br />

In order to be allocated to an accounting grid, the biogas supplier<br />

enters a contract with the Entry Grid operator. In this Grid<br />

Entry Contract, the parties agree on the quality criteria for the<br />

injected gas.<br />

Grid Exit Contract.<br />

The final customer enters into a grid exit contract with the exit<br />

grid operator settling the gas withdrawal at the physical gas<br />

exit point. The costs for the grid transport are the same as in<br />

natural gas transport transactions and are covered by the final<br />

customer together with grid access fees regardless of the feed-in<br />

location.<br />

Biomethane sales and trade in Germany differs from classic<br />

natural gas trade regarding the necessary proof of origins. The<br />

amounts of biomethane fed into the natural gas network must<br />

be documented along the value chain regarding the attributes<br />

required by law (“produced from renewable primary sources,<br />

for example). These attributes mostly derive from the legal and<br />

political conditions set in the renewable Energy sources act<br />

(EEG) and the renewable Energies Heat act (EEWärmeG).<br />

next to transport logistics and accounting matters, the trad-<br />

ing company also coordinates a gas portfolio. The company<br />

buys biogas quantities from various producers and delivers<br />

it to different (end) customers. also, the trading company is


able to provide ongoing and steady supplies as well as singu-<br />

lar deliveries on the spot. These classic portfolio structuring<br />

are accompanied also by structuring regarding biomethane<br />

attributes. The different origin attributes such as “biomass”<br />

“renewable primary sources” and “technology bonus” lead to a<br />

variety of different biomethane products of different value and<br />

with versatile application fields. By structuring these attributes<br />

the trading company can serve customers’ individual needs<br />

resulting from the field of application they are aiming at. The<br />

certificates or quantity attestations are the basis for biomethane<br />

clients to prove their claims for the feed-in tariffs in context with<br />

EEG or EEWärmeG.<br />

4.7.Application.fields..<br />

The application fields for biomethane are the same as are currently<br />

satisfied by conventional natural gas . The main advantage<br />

is its good heating characteristics. In the early stages of<br />

biogas generation in Germany, it was mainly used for power<br />

generation in so-called combined heat and power plants (CHP)<br />

right on the production site. a major part of the generated heat<br />

remained thus unused.<br />

The upgrade and feed-in of biomethane broadens the applica-<br />

tion fields of biogas to equal those of natural gas.<br />

Heat.generation.<br />

Like natural gas, biomethane can be applied in industry and pri-<br />

vate housholds for heating purposes. no adaptation of the end<br />

devices (gas-fired boiler, gas stove, e.g.) is necessary since the<br />

biomethane presents the same heat value characteristics as the<br />

natural gas in the local gas grid. The fact that biomethane thus<br />

can resort to existing infrastructure is a central advantage of<br />

this innovative technology also from an economic perspective.<br />

Cogeneration.of.heat.and.power.(CHP)..<br />

In combined heat and power processes, biomethane is used in<br />

combustion machines (gas engines, (micro-)gas turbines, stirling<br />

motors). These machines generate mechanical energy and,<br />

Figure: Mileage yield of biofuels per hectare cropland.<br />

Source: FNR (2008).<br />

Value.Chain.of.Biomethane.<br />

as a byproduct, heat. The mechanical energy is transformed<br />

into electrical energy via generators and fed into the power<br />

grid. The generated heat is used for heating purposes. The CHP<br />

process operating on biogas mainly takes place in CHP plants ,<br />

where the heat energy generated can be applied in a local heat<br />

network. regarding the energy yield, CHP achieves very good<br />

results since the heat which is generated during the process of<br />

power production can also be utilized. CHP has come to play a<br />

more and more important role in recent years and is especially<br />

advisable for edifices and facilities presenting a high heat<br />

demand all year long, such as public swimming pools, factories<br />

etc.<br />

Mobility.<br />

Biogas upgraded to natural gas quality can be used to fuel natural<br />

gas dedicated vehicles. a further adaptation on the vehicles<br />

is not necessary. By feeding biomethane into the grid, it is made<br />

available on a national basis and can be distributed via the existing<br />

natural gas station infrastructure.<br />

In comparison to other biofuels, biomethane is to be ranked<br />

among the most efficient ones. Per hectare cropland, a similar<br />

mileage can be achieved with biomethane as with biomass-toliquid<br />

(BtL)-fuels of the so-called second generation. (see figure).<br />

Bioethanol<br />

Biodiesel<br />

Rapeseed oil<br />

Biomass-to-Liquid (BTL)<br />

Biomethane<br />

Figure: Yield of biofuels<br />

in km per hectare<br />

22,400 + 14,400<br />

23,300 + 17,600<br />

23,300 + 17,600<br />

64,000<br />

67,600<br />

0 10 20 30 40 50 60 70<br />

In 1,000 Kilometers per Hectare.<br />

Biomethane from byproducts<br />

(mash, straw/mulch)<br />

37


Companies.and.Market.Players.<br />

Companies and Market Players.<br />

38 B I o G a s P a r T n E r <strong>–</strong> a j o I n T I n I T I a T I v E<br />

This chapter presents German and European companies and<br />

market players in the biogas injection sector. The table on the<br />

right provides an overview on their core activities.<br />

Crop breeding<br />

Project development<br />

Plant engineering<br />

Plant operation<br />

Trade<br />

Energy supply company<br />

Application<br />

Financing<br />

Consulting<br />

Research<br />

Association<br />

page<br />

Abicon GmbH 45<br />

agri.capital GmbH 45<br />

Arcanum Energy Systems GmbH & Co. KG 46<br />

Aufwind Neue Energien GmbH 46<br />

BALANCE VNG Bioenergie GmbH 47<br />

Biogasrat e.V. 47<br />

bmp greengas GmbH 48<br />

Böck Silosysteme GmbH 48<br />

BDH <strong>–</strong> Federal Industrial Association of<br />

Germany - House, Energy and Environmental<br />

Technology e.V.<br />

49<br />

Bundesverband der Maschinenringe e.V. 49<br />

Bundesverband Kraft-Wärme-Kopplung<br />

e.V.<br />

50<br />

cng services ltd 50<br />

Dalkia Energie Service GmbH 51<br />

Deutsche Landwirtschafts-Gesellschaft<br />

e.V.<br />

51<br />

DVGW German Technical and Scientific<br />

Association for Gas and Water<br />

40<br />

German Farmers’ Association (DBV) e.V. 52<br />

German Biomass Research Center (DBFZ)<br />

gGmbH<br />

52<br />

DZ Bank AG 53<br />

E.ON Bioerdgas GmbH 41<br />

EnBW Gas GmbH 53<br />

Enovos Luxembourg S.A. 54


Companies.and.Market.Players.<br />

Crop breeding<br />

Project development<br />

Plant engineering<br />

Plant operation<br />

Trade<br />

Energy supply company<br />

Application<br />

Financing<br />

Consulting<br />

Research<br />

Association<br />

page<br />

EnviTec Biogas AG 54<br />

EPURON GmbH 55<br />

erdgas schwaben gmbh 42<br />

Evonik New Energies GmbH 55<br />

German Biogas Association 56<br />

Fraunhofer Institute for Environmental,<br />

Safety and Energy Technology UMSICHT<br />

56<br />

Fraunhofer Institute for Wind Energy and<br />

Energy Systems Technology IWES<br />

57<br />

GASAG Berliner Gaswerke Aktiengesellschaft<br />

57<br />

GREENFIELD Europe 58<br />

Haase Energietechnik AG 58<br />

juwi Bio GmbH 59<br />

KWS Saat AG 59<br />

Landwärme GmbH 60<br />

MT-BioMethan GmbH 60<br />

N.V. Nederlandse Gasunie 61<br />

NAWARO BioEnergie AG 61<br />

ÖKOBiT GmbH 62<br />

PlanET Biogastechnik GmbH 62<br />

PRIMAGAS GmbH 63<br />

Propan-Gesellschaft mbH 63<br />

ProTech Energiesysteme GmbH 64<br />

Law firm Schnutenhaus & Kollegen 64<br />

RES Projects GmbH 65<br />

RWE Vertrieb AG 65<br />

Thüga Energie GmbH 66<br />

TÜV Nord Cert GmbH 67<br />

TÜV SÜD Industrie Service GmbH 66<br />

Viessmann Werke GmbH & Co. KG 43<br />

Volkswagen Aktiengesellschaft 44<br />

WELtec BioPower GmbH 67<br />

Windwärts Energie GmbH 68<br />

39


Companies.and.Market.Players.<br />

DvGW German Technical and<br />

scientific association for Gas and Water<br />

The DvGW’s technical standards ensure a high-quality gas and<br />

water supply for Germany. The DvGW assists gas and water<br />

enterprises with the cost-effective implementation of techni-<br />

cal measures necessary for maintaining Germany’s clean,<br />

secure gas and water supply. as a setter of technical standards,<br />

the DvGW is instrumental in defining collaborative processes<br />

designed to improve these enterprises, and to ensure effective,<br />

autonomous industrial management under rapidly changing<br />

conditions.<br />

With respect to biogas, the DvGW takes a holistic approach to<br />

setting gas and water standards: the focus is on supply security,<br />

supply diversity, sustained access to native energy sources, and<br />

the gradual development of processes for producing biomass<br />

energy from the most commonly used plants.<br />

40 B I o G a s P a r T n E r <strong>–</strong> a j o I n T I n I T I a T I v E<br />

DVGW German Technical and<br />

Scientific Association for Gas and Water<br />

Technical/scientific organisation<br />

Josef-Wirmer-Strasse 1 <strong>–</strong>3, D-53123 Bonn, Germany<br />

Tel +49 (0)228 91 88-5<br />

Fax +49 (0)228 91 88-990<br />

info@dvgw.de<br />

www.dvgw.de<br />

DVGW Association office in Bonn


E.on Bioerdgas GmbH<br />

Within the E.on Group, the E.on Bioerdgas GmbH is<br />

responsible for the generation, grid injection and trading of<br />

biomethane.<br />

The E.on Bioerdgas GmbH was founded in 2007 with the goal to<br />

market biomethane as an innovative and ecologically-friendly<br />

energy and heat source.<br />

In 2008, the E.on Bioerdgas GmbH put into operation the at this<br />

point largest plant for biomethane production (schwandorf) in<br />

Germany. The plant generates biomethane in natural gas quality<br />

at a rate of 1,000 m3 per hour. This equals a heat capacity of<br />

90,000.000 kWh per year. With this amount, the gas demand of<br />

about 5,000 four-person-households can be covered.<br />

While in Germany the generation of biomethane is based<br />

mainly on energy crops, E.on Bioerdgas GmbH is currently<br />

also analyzing the application of organic waste in biomethane<br />

generation in existing projects all over Europe.<br />

With its biomethane product, E.on Bioerdgas GmbH as one of<br />

the leading companies will contribute to the achievement of the<br />

political climate goals until 2030 of the German Federal Government<br />

and the EU and play an integral role in the coverage of<br />

10 percent of the overall gas consumption with renewables.<br />

E.ON Bioerdgas GmbH<br />

Biomethane trading/generation<br />

Dr. Thomas Stephanblome<br />

Ruhrallee 307<strong>–</strong>309, D-45136 Essen, Germany<br />

Tel +49 (0)201 184-78 31<br />

Fax +49 (0)201 184-78 37<br />

www.eon.com<br />

Biomethane plant in Schwandorf, Bavaria<br />

Companies.and.Market.Players.<br />

41


Companies.and.Market.Players.<br />

erdgas schwaben gmbh<br />

We.are.where.our.customers.are..<br />

erdgas schwaben looks back on a long history as an energy<br />

provider in the German regions swabia and Upper Bavaria. The<br />

current pipeline system connects 165 cities and communities,<br />

covering an area of roughly 5,000 km. Public facilities as well<br />

as private households utilise our services, which cover the full<br />

spectrum of natural gas supply. For the past three years, the<br />

swabian energy supplier has been following its own unique<br />

energy strategy: “The erdgas schwaben way”.<br />

Central principles of the “erdgas schwaben way” include the<br />

professional consultation for the reduction of energy costs, the<br />

support of more efficient natural gas utilization practices, and<br />

the resulting expansion of renewable energies.<br />

.The.erdgas.schwaben.way.<br />

Bio-energy, the renewable energies from swabia, have an enormous<br />

development potential! We have successfully expanded<br />

this business sector in 2008. erdgas schwaben currently manages<br />

two operating bio-natural gas plants. one plant has been<br />

in operation since 2007, and is located in Graben, near augs-<br />

Bio-natural gas plant<br />

erdgas schwaben<br />

42 B I o G a s P a r T n E r <strong>–</strong> a j o I n T I n I T I a T I v E<br />

burg. The other has been in operation since 2008, and is located<br />

in Maihingen, near nördlingen in Donau-ries. 87 Million kWh<br />

are produced and anually fed into the grid. This amount equals<br />

5,000 households which are currently experiencing the benefits<br />

of green energy use. The altenstadt/schongau plant, based on<br />

residues, was awarded the “Biogaspartnership of the year” in<br />

2009. additional bio-natural gas plants, such as in arnschwang,<br />

are in the construction stage. With every bio-natural gas plant<br />

we save roughly 10,000 tons of Co . 2<br />

The regional supply of energy from sustainable natural<br />

resources makes swabia independent from the international<br />

energy market, thus strengthening the region as a whole. That<br />

is why erdgas schwaben annually invests 10 million Euros into<br />

the expansion of renewable energies in the region and, through<br />

this measure, in our future generations.<br />

Bioenergy for us is a means to set the stage for the environment.<br />

Bio-energy from regenerative natural resources, 100 percent<br />

eco-friendly, always available and directly from swabia.<br />

erdgas schwaben gmbh<br />

Energy supply company<br />

Georg Radlinger<br />

Director Renewable Energy and Heat Project Development<br />

Bayerstrasse 43, D-86199 Augsburg, Germany<br />

Tel +49 (0)821 90 02-170<br />

Fax +49 (0)821 90 02-186<br />

georg.radlinger@erdgas-schwaben.de<br />

www.erdgas-schwaben.de


viessmann Werke GmbH & Co. KG<br />

The viessmann Group is one of the leading international<br />

manufacturers of heating systems and offers a complete range<br />

of products for all energy sources and areas of application.<br />

viessmann offers individual solutions, whether for detached or<br />

semi-detached homes, large apartment blocks, commercial and<br />

industrial buildings or local heating networks. With the takeover<br />

of the two biogas specialists schmack Biogas and BIoFerm,<br />

viessmann is able to offer the complete package in the field of<br />

biogas technology.<br />

Thus viessmann is enforcing its strategy of making increased<br />

use of renewable forms of energy. renewable energy systems<br />

already account for 25 percent of turnover at viessmann.<br />

BIOFerm.<strong>–</strong>.the.dry-fermentation.specialist..<br />

The 2007 acquisition of BIoFerm GmbH, which provides biogas<br />

plants based on dry fermentation, represented a first step<br />

towards viessmann expanding its field of expertise to include<br />

biogas. The BIoFerm technology makes it possible to recycle<br />

organic waste from local authorities, agriculture and landscape<br />

preservation and turn it into energy. Target groups are local<br />

authorities, the food industry and landscape preservation businesses.<br />

Schmack.Biogas.<strong>–</strong>.market.leader.for.biogas.technologies.and.<br />

gas.processing.<br />

The takeover of schmack Biogas in january 2010 enabled viessmann<br />

to further expand its position in the market for renewable<br />

energies. schmack Biogas is one of the leading German providers<br />

of biogas plants. The company today provides its services in<br />

project management and construction as well as service and<br />

operational oversight, and this makes it one of the few full-service<br />

providers in the industry. since it was founded back in 1995,<br />

schmack has constructed around 230 biogas plants around the<br />

world with a total output of over 100 MW.<br />

Companies.and.Market.Players.<br />

schmack Biogas was the first company in Germany to implement<br />

the feeding of biogas into the natural gas grid. For gas upgrading,<br />

schmack uses CarBoTECH technology. The company,<br />

which now also belongs to viessmann, is a specialist in technologies<br />

and processes for conditioning, cleaning and generating<br />

industrial gases and biogas in particular.<br />

.<br />

Utilising.biogas.as.part.of.“Efficiency.Plus”...<br />

With the construction of a biogas plant at the company’s headquarters<br />

in allendorf/Eder, viessmann is underlining its strategy<br />

to make increased use of renewable energy sources as part of its<br />

“Efficiency Plus” sustainability project which aims, by 2010, to reduce<br />

the use of fossil fuels by 40 percent and Co emissions by 30<br />

2<br />

percent. 4,500 tonnes of organic waste will be processed in the<br />

biogas plant every year to generate 2.7 million kwh of electricity<br />

and heat. The primary energy of the biogas will be converted by<br />

a CHP plant from the manufacturer Ess, which also belongs to<br />

the viessmann Group.<br />

Viessmann Werke GmbH & Co. KG<br />

Biogas companies in the Viessmann Group:<br />

Schmack Biogas GmbH<br />

Markus Staudt<br />

Bayernwerk 8, D-92421 Schwandorf, Germany<br />

Tel +49 (0) 94 3 751-0<br />

Fax +49 (0) 94 31 751-204<br />

info@schmack-biogas.com<br />

www.schmack-biogas.com<br />

Schmack CARBOTECH GmbH<br />

Bayernwerk 8, D-92421 Schwandorf, Germany<br />

Tel +49 (0) 94 31 751-122<br />

mail@carbotech.info<br />

BIOFerm mb<br />

Grenzweg 4, D-91207 Lauf a. d.Pegnitz<br />

Tel +49 (0) 912 39 99 52-0<br />

info@bioferm.de<br />

43


Companies.and.Market.Players.<br />

Based in Wolfsburg, Germany, the volkswagen Group is one of<br />

the world’s leading carmakers and is the largest producer of au-<br />

tomobiles in Europe. In 2009, the Group increased the number<br />

of vehicles delivered to customers to 6.336 million, representing<br />

a 11.3 percent share of the total world passenger car market.<br />

nine brands from seven European countries belong to the<br />

Group: volkswagen, audi, Bentley, Bugatti, Lamborghini,<br />

scania, sEaT, skoda and volkswagen Commercial vehicles.<br />

Each brand has its own character and operates independently.<br />

Together, the product range extends from fuel-saving compact<br />

cars to luxury class vehicles. The range of commercial vehicles<br />

begins with pick-up trucks and extends to buses and heavy<br />

goods vehicles.<br />

The.Volkswagen.Group.<strong>–</strong>.one.of.the.leading.automobile.manufacturers.in.the.world...<br />

.<br />

It is the goal of the Group to offer attractive, safe and environmentally<br />

friendly vehicles which are competitive on an<br />

increasingly tough market and which set world standards in<br />

their respective classes. For example, volkswagen offers the<br />

Passat TsI EcoFuel and the new generation of the Touran TsI<br />

EcoFuel , which combines for the first time natural gas power<br />

and turbocharged direct injection. The Caddy features as Eco<br />

Fuel the possibility of the natural-gas engine for all variety of<br />

different models.<br />

Under the brand name sunGas ® , volkswagen is involved in<br />

the production of largely Co -neutral biogas. natural gas and<br />

2<br />

biogas are components of the fuel and powertrain strategy of<br />

volkswagen..<br />

Passat.TSI.EcoFuel.<strong>–</strong>.Efficiency.meets.dynamics..<br />

.<br />

volkswagen expanded its successful natural gas fleet with the<br />

TsI EcoFuel models. The Passat TsI EcoFuel and the Touran TsI<br />

44 B I o G a s P a r T n E r <strong>–</strong> a j o I n T I n I T I a T I v E<br />

EcoFuel may be ordered with the 6-speed manual gearbox or<br />

with the innovative dual clutch gearbox DsG. This Passat, in<br />

combination with the DsG gear box, is currently the only model<br />

in the midrange class that achieves a Co emissions value of<br />

2<br />

119 g/km.<br />

The combination of the natural gas drive system and the turbocharged<br />

direct-injection in the Passat TsI EcoFuel is unique in<br />

the world. This advantageously combines fuel efficiency with<br />

dynamics. a modest rate of fuel consumption, as little as 4.4 kg<br />

natural gas per 100 km (with DsG), and a 31-litre petrol tank<br />

result in a maximum driving range of over 900 kilometres.<br />

The 1.4-litre engine generates 110 kW (150 Ps). With both gearbox<br />

versions, a powerful 220 newton metres of torque are available<br />

between 1,500 and 4,500 rpm. The dynamic performance<br />

achieved was previously unknown for natural-gas vehicles: the<br />

car accelerates from 0 to 100 km/h in just 9.8 seconds. This fuel<br />

economy and dynamic natural gas engine is now available with<br />

an optional DsG gearbox in the Touran TsI EcoFuel.<br />

The engine has specially been developed and optimised for the<br />

permanent use of natural gas: valves, pistons and the engine<br />

management system have been designed for the changed<br />

requirements of natural gas operation. In conjunction with<br />

reduced fuel tax it offers considerable advantages in running<br />

costs in comparison to petrol engines.<br />

In addition to the Caddy EcoFuel the offer includes since 2009<br />

the Caddy Maxi EcoFuel with a sensational range of 700 km.<br />

Volkswagen Aktiengesellschaft<br />

Group Research, Powertrain<br />

Dr. Tobias Loesche-ter Horst<br />

Letterbox 011/17780, D-38436 Wolfsburg, Germany<br />

info@sunfuel.de<br />

www.volkswagenag.com, www.sunfuel.de


abicon GmbH<br />

Project.development.of.biogas.and.photovoltaic.plants..<br />

aBICon GmbH was founded in 2006 and is a spin-off of aUDIT<br />

GmbH, a company active since 1994 focusing on quality and<br />

environmental management.<br />

Led by its managers Dr. andreas Möller and Thomas Knieling,<br />

aBICon is by now a well-established market player, known not<br />

only in Hesse, but in all of Germany.<br />

The core competences of our teams focus on the development<br />

of projects in the biogas and photovoltaic fields. The teams<br />

consist of civil engineers and agriculturists as well as business<br />

managers with special knowledge in the various sectors of<br />

renewable energies.<br />

Thus, we can offer a broad spectrum of practical and theoretical<br />

know-how.<br />

We can in particular offer profound experience and know-how<br />

on the upgrade of biogas to natural gas quality.<br />

Due to its ideal agricultural structure, the biomethane plant<br />

ransbach, schwälmer Biogas GmbH & Co. KG, represents one<br />

of the most sustainable biogas projects in Germany. Further<br />

biomethane projects are currrently in the planning stage.<br />

our main virtue lies in the interdisciplinary approach which<br />

enables us to meet all individual customer needs.<br />

ABICON GmbH<br />

Am Spielplatz 8, D-34630 Moischeid-Gilserberg, Germany<br />

Dr. Andreas Möller<br />

Tel +49 (0)6696 91 94 50<br />

Fax +49 (0)6696 91 94 51<br />

info@abicon-gmbh.de<br />

www.abicon-gmbh.de<br />

agri.capital GmbH<br />

Secure.Energy.for.our.Future.<br />

Companies.and.Market.Players.<br />

agri.capital GmbH is one of Germany’s largest decentral energy<br />

producers. next to the generation of heat and power based on<br />

biogas, one major focus of the Münster-based company is also<br />

the production of biomethane to be fed into the natural gas<br />

grids.<br />

agri.capital’s fields of competences span the entire value chain:<br />

Project development<br />

Permit planning<br />

Financing<br />

Construction management<br />

Economical and technical operation<br />

raw material management<br />

Biological monitoring<br />

Grid access<br />

Power, heat and biomethane sales and marketing<br />

Currently, agri.capital operates about 70 biogas modules at 49<br />

sites all over Germany and austria. This includes 3 plants feeding<br />

biomethane into the gas grid (Könnern, Lüchow, schmargendorf).<br />

other plants are currently already in the construction<br />

or development stage. agri.capital also focuses on grid feed-in<br />

repowering of existing biogas plants.<br />

The generated biomethane is delivered by agri.capital to city<br />

works, communities and energy supply companies.<br />

agri.capital GmbH<br />

Industrial partner regarding biogas projects<br />

for municipal energy suppliers and farmers<br />

Bernd Hugenroth<br />

Hafenweg 15, D-48155 Münster, Germany<br />

Tel +49 (0)251 276 01-111<br />

Fax +49 (0)251 276 01-910<br />

info@agri-capital.de<br />

www.agri-capital.de<br />

45


Companies.and.Market.Players.<br />

arcanum Energy systems<br />

GmbH & Co. KG<br />

arCanUM provides full-range consulting services of project<br />

development of decentralized renewable power generation.<br />

We offer customized support for energy supply companies in<br />

biogas.<br />

our services “Biogas Pool” and “Biogas service” ensure an<br />

efficient biogas supply and they offer added value to all levels<br />

of value chain. arCanUM specializes in the consulting of<br />

municipal energy suppliers concerning alternative strategies,<br />

marketing and sales.<br />

Arcanum Energy Systems GmbH & Co. KG<br />

Project Development and Consulting<br />

Vera Schürmann (vs@arcanum-energy.de), Prokura<br />

Hertingerstrasse 45, D-59423 Unna, Germany<br />

Tel +49 (0)2303 952 32-0<br />

Fax +49 (0)2303 95 232-2<br />

info@arcanum-energy.de<br />

www.arcanum-energy.de<br />

46 B I o G a s P a r T n E r <strong>–</strong> a j o I n T I n I T I a T I v E<br />

aufwind neue Energien<br />

GmbH<br />

A.subsidiary.of.BayWa.r.e.GmbH..<br />

aufwind is a leading project developer and independent service<br />

provider for biomass, wind and solar power plants. The company<br />

plans, builds and operates power plants since 1995. The<br />

design and operation of biomass plants have been established<br />

as a core competency. The portfolio spans the entire value chain<br />

from initial feasibility analysis to trade with biomethane, power<br />

and heat. overall, projects have so far been implemented with<br />

an electrical capacity of 100 MW.<br />

The company has its head office in regensburg with own<br />

branches and subsidiaries in spain, Hungary, Czechia, Poland<br />

and Indonesia. In 2009, the BayWa r.e GmbH purchased a<br />

majority share in the aufwind neue Energien GmbH. In the<br />

BayWa r.e business line, the BayWa aG summarizes all activities<br />

concerned with the growth industry of regenerative energies.<br />

References.<strong>–</strong>.Biomass.<br />

2010 Installation of Hungary’s most powerful biogas plant<br />

2007 Poland: Biogazownia Liszkowo: Project engineering and<br />

implementation of the largest waste to biogas gas facility<br />

of Poland<br />

2006 Biogas plant Pliening: First feeding into the naturalgas<br />

network in Germany.<br />

2005 Europe’s most modern biogas to waste plant, at that time,<br />

in Hünxe 3,1 MW<br />

2004 First local biogas park<br />

2001 First German biogas fund<br />

Aufwind Neue Energien GmbH<br />

Project development and operation of biogas plants, trading with<br />

heat, biomethane and electricity<br />

Sven Fischer<br />

Blumenstrasse 16, 93055 Regensburg, Germany<br />

Tel +49 (0)941 69 87 30-511<br />

Fax +49 (0)941 69 87 30-550<br />

info@aufwind.com<br />

www.aufwind.com


BaLanCE vnG<br />

Bioenergie GmbH<br />

as a wholly owned subsidiary of the gas trading company<br />

vnG <strong>–</strong> verbundnetz Gas aG, our focus is the development and<br />

implementation of biogas projects, with special emphasis on<br />

the creation of biogas feed-in systems for the natural gas grid.<br />

Strategy.and.Services..<br />

BaLanCE focuses on developing comprehensive, professional<br />

biomethane-related projects, and on providing various business<br />

services for the biogas industry. It supplements these activities<br />

primarily by marketing and transporting natural gas in<br />

coordination with vnG’s renewable energy program, placing<br />

particular focus on the management of biomethane.<br />

BALANCE VNG Bioenergie GmbH<br />

Development and implementation of biogas feed-in projects<br />

Thomas Fritsch<br />

Maximilianallee 4, D-04129 Leipzig, Germany<br />

Tel +49 (0)341 443 29 17<br />

Fax +49 (0)341 443 29 19<br />

thomas.fritsch@balance-vng.de<br />

www.balance-vng.de<br />

Biogasrat e.v.<br />

Companies.and.Market.Players.<br />

Your.partner.for.future.energy.policy...<br />

.<br />

Biogasrat e.v. is the association of leading market players in the<br />

biogas economy. Its members represent the entire value chain<br />

of the biogas sector. among its members are agricultural energy<br />

producers, plant constructors, component suppliers, financing<br />

experts, project developers, energy supply companies, disposal<br />

managers as well as trading companies.<br />

Biogasrat acts as association with the purpose to develop the<br />

market representing its members, to communicate the important<br />

role of bioenergies in the future energy mix to politics and<br />

the overall public and to establish better legal, economic and<br />

political parameters for the biogas economy. a special focus<br />

lies on the needs and interests of agricultural, industrial and<br />

efficient biogas production and utilization.<br />

The association complies with international and national<br />

climate goals as well as with the further development of the German<br />

energy sector. Biogasrat’s objective is to secure the German<br />

biogas economy’s market leadership position and competitive<br />

ability while at the same time answering to climate and<br />

sustainability goals. Biogasrat is a fair and reliable partner for<br />

both politics and economy, always working towards the future<br />

energy policy.<br />

Biogasrat e.V.<br />

Reinhard Schultz<br />

Janet Hochi<br />

Dorotheenstrasse 35, 10117 Berlin<br />

Tel + 49 (0) 30 20 14 31 33<br />

Fax + 49 (0) 30 20 14 31 36<br />

geschaeftsstelle@biogasrat.de<br />

www.biogasrat.de<br />

47


Companies.and.Market.Players.<br />

bmp greengas GmbH<br />

Who.we.are..<br />

sInce bmp greengas focuses on trading, certification and<br />

consulting services in the biomethane market. Based upon the<br />

development of its own independent trading platform, bmp<br />

greengas is able to purchase biomethane from different providers,<br />

structure and to provide its customers with highly customized<br />

products. This business model reduces market risks for all<br />

players and helps to create a free-flowing market.<br />

With regards to certification, bmp greengas has developed a<br />

standard offering in compliance with regulatory requirements.<br />

Proof of origin certificates for biomethane products in cooperation<br />

with TÜv sÜD are also provided.<br />

Trade.<br />

Purchasing of grid-grade biomethane<br />

Plant site purchasing of raw biogas<br />

Certification.<br />

Planning and organization of audits with official authorities<br />

administration of register documentation<br />

supply of product certificates<br />

Consulting..<br />

Feasibility studies, economic modelling<br />

Technological consultation on gas processing systems<br />

Workshops on minimal pricing scheme (EEG)<br />

bmp greengas GmbH<br />

Lothar Gottschalk<br />

Ganghoferstrasse 68a, D-80339 München, Germany<br />

Tel +49 (0)89 30 90 58 72 00<br />

Fax +49 (0)89 30 90 58 78 88<br />

l.gottschalk@bmp-greengas.de, www.bmp-greengas.de<br />

48 B I o G a s P a r T n E r <strong>–</strong> a j o I n T I n I T I a T I v E<br />

Böck silosysteme GmbH<br />

30.percent.more.energy.thanks.to.the.BÖCK-Traunsteiner-silosystem..<br />

BÖCK offers you the full package from one source for the<br />

construction of this special bunker silo-system, starting from<br />

consulting up to a ready-to-use building, including unequalled<br />

silo-cover protection if desired. The BÖCK-Traunsteiner silosystem<br />

combines both optimal functionality and environmental<br />

compatibility. our solutions always are intelligent, low-cost<br />

and efficient.<br />

Economic.advantages.thanks.to.the.Traunsteiner.silo..<br />

Your plants will be optimized through the combination of<br />

expertise in agriculture and BÖCK’s unique experience. The<br />

forceful conversion of the BÖCK silo-system, from complete construction<br />

to ensiling logistics, has a huge effect to your silages<br />

energy-yield per ton. our professional know-how, individual<br />

concepts, safety regarding costs and deadlines, constant supervision<br />

and our rigorous quality control will guarantee you the<br />

best reliability for your project.<br />

Environmental.construction..<br />

BÖCK offers dependable solutions for environmental relief<br />

and is constantly improving them in cooperation with public<br />

authorities, engineers and technical universities.<br />

Böck Silosysteme GmbH<br />

Complete solutions for bunker silo-systems, starting from consulting<br />

up to ready-to-use construction including unequalled<br />

silo-cover protection<br />

Ronald Kriz, Executive Director<br />

Stefan-Flötzl-Strasse 24, 83342 Tacherting, Germany<br />

Tel +49 (0)8621 64 66-0<br />

Fax 49 (0)8621 64 66-25<br />

silo@boeck.de<br />

www.boeck.de


BDH <strong>–</strong> Federal Industrial<br />

association of Germany <strong>–</strong><br />

House, Energy and Environmental<br />

Technology.<br />

BDH is a federal association representing 82 manufacturers of<br />

heating systems and heating system components. It also represents<br />

three associated organizations.<br />

Manufacturers of high-efficiency systems for heating, sani-<br />

tary hot water provision, ventilation and air-conditioning in<br />

buildings are organized in the Federal Industrial association<br />

of Germany House, Energy and Environmental Technology<br />

(BDH). These manufacturers produce modern wood, oil and<br />

gas-fired boilers, heat pumps, solar installations, ventilation<br />

systems, control and regulation mechanisms, radiators and<br />

panel heating/cooling systems, burners, heat stores, heating<br />

pumps, flue systems, storage tanks and other ancillary components.<br />

They generate a turnover of 12.3 billion Euros and employ<br />

some 62,000 staff worldwide. Because of the relatively high<br />

investment in research and Development <strong>–</strong> an annual figure<br />

of around 385 million Euros <strong>–</strong> the member companies of the<br />

BDH enjoy a leading position in international markets and are<br />

technologically ahead of the field.<br />

BDH <strong>–</strong> Federal Industrial Association of Germany <strong>–</strong><br />

House, Energy and Environmental Technology.<br />

Nationwide representation for manufacturers of heating systems<br />

Wilfried Linke<br />

Frankfurter Strasse 720 <strong>–</strong>726, D-51145 Cologne, Germany<br />

Tel +49 (0)2203 935 93-19<br />

Fax +49 (0)2203 935 93-22<br />

Wilfried.Linke@BDH-Koeln.de<br />

www.bdh-koeln.de<br />

Companies.and.Market.Players.<br />

Bundesverband der<br />

Maschinenringe e. v.<br />

Professional.service.providers.for.biogas.production..<br />

The machine syndicates, which represent about 194,000 work-<br />

ers, are agricultural self-help organizations designed primarily<br />

to help their members minimize operating costs. To this end the<br />

syndicates provide extensive services, from procuring machines<br />

for shared use by companies to providing professional logistical<br />

assistance such as low-cost professional substrates for machines.<br />

support for the development of renewable energies is among<br />

the syndicate association’s most important projects. For this<br />

reason, dena’s Biogas Partnership is a high priority for the<br />

association. of particular importance to the association is the<br />

expansion of the syndicate network to include market partners<br />

involved in biogas grid feed-in <strong>initiative</strong>s, which stand to open<br />

the gas feed-in market to rural and agricultural enterprises.<br />

Bundesverband der Maschinenringe e. V.<br />

Professional service profile around the production of biogas<br />

Gerhard Röhrl<br />

Ottheinrichsplatz A 117, D-86633 Neuburg an der Donau, Germany<br />

Tel +49 (0)8431 649 94 60<br />

Fax +49 (0)8431 649 94 50<br />

gerhard.roehrl@maschinenringe.com<br />

www.maschinenringe.com<br />

49


Companies.and.Market.Players.<br />

Bundesverband Kraft-<br />

Wärme-Kopplung e. v.<br />

Our.Objectives..<br />

The B.KWK is non-profit. It pursues its goals by:<br />

Facilitating dialogue amongst professional groups and<br />

institutions<br />

Minimizing deficient information exchange and perma-<br />

nently establishing the practice of cogeneration among<br />

policymakers, market actors and the population at large<br />

Providing consulting and support for interested persons<br />

and institutions<br />

Encouraging and developing scientific and technical<br />

innovations<br />

Hosting information days, workshops, and conferences<br />

organizing booths at trade fairs and exhibitions dedicated<br />

to the cogeneration topic<br />

Collaborating with other national and international<br />

organizations<br />

Who.is.invited.to.participate?.<br />

People,.enterprises,.institutions.and.associations,.particularly:<br />

Cogeneration plant owners and operators in industry, trade,<br />

sales, and the public sector<br />

system and component manufacturers, service providers,<br />

planners, consultants, contractors, energy agencies, technicians,<br />

and installation specialists<br />

Municipal power providers, utilities, power distributers, and<br />

grid operators<br />

suppliers of natural gas, coal, petroleum, and biofuels<br />

Banks, financial services companies, and insurers<br />

Bundesverband Kraft-Wärme-Kopplung e. V.<br />

Wulf Binde<br />

Markgrafenstrasse 56, D-10117 Berlin, Germany<br />

Tel +49 (0)30 27 01 92 81-0<br />

Fax +49 (0)30 27 01 92 81 99<br />

info@bkwk.de<br />

www.bkwk.de<br />

50 B I o G a s P a r T n E r <strong>–</strong> a j o I n T I n I T I a T I v E<br />

CnG services Ltd<br />

CnG services Ltd (“CsL”) supports the development of new<br />

anaerobic digester projects including a range of utilisation op-<br />

tions for biogas:<br />

Use to generate electricity in “good quality” CHP<br />

Clean-up of biogas to produce biomethane<br />

Injection of biomethane into gas distribution networks (BtG)<br />

Production of compressed biomethane (CBM) for use as fuel<br />

in road vehicles<br />

Development of small scale biogas to CBM plants<br />

support to introduction of biomethane fuelled vehicles (we<br />

are working with vW, MB and Iveco)<br />

We also support the sale of biomethane to UK energy suppliers.<br />

CsL describes the above as “Green Gas” <strong>initiative</strong>s.<br />

CsL is independent from manufacturers of aD plants, CHP<br />

plants, gas clean-up plants, compression plant manufacturers<br />

and the vehicle manufacturers.<br />

CsL is developing the UK’s first Biomethane to Grid projects and<br />

has clients including United Utilities, Thames Water, Kelda,<br />

Centrica, scotia Gas networks and northern Gas networks.<br />

CNG Services Ltd<br />

Biomethane Consultants and Project Managers<br />

37 St Bernards Rd, Olton, Solihull, B92 7AX, Great Britain<br />

Tel +44 (0)121 707 8581<br />

john.baldwin@cngservices.co.uk<br />

www.cngservices.co.uk


Dalkia Energie service<br />

GmbH<br />

Energy.in.mind.<br />

Dalkia, the Energy Division of veolia Environnement, produces<br />

and distributes energy for residential and public buildings,<br />

industry and business. We are a leader in heating network<br />

management and a recognised expert in cogeneration.<br />

Working close to customers in city centres, we participate<br />

actively in urban renewal. This is particularly true in Central<br />

Europe, where our energy services are encountering growing<br />

success.<br />

By optimising the energy mix, designing and operating highefficiency<br />

installations and tapping into renewable energies, we<br />

integrate the most advanced energy solutions to enhance our<br />

facilities’ technical, cost and environmental performance. This<br />

approach guarantees our customers the lowest prices, while<br />

minimising the impact of their energy use on the environment.<br />

our portfolio of renewable energies includes biogas, biomass,<br />

landfill, sewage, and coal mine gas. Upgrading and gridinjection<br />

of biogas enables us to make renewable energy supply<br />

available wherever and whenever our customers need it.<br />

Dalkia Energie Service GmbH<br />

Daniel Hölder<br />

Hammerbrookstrasse 69, D-20097 Hamburg, Germany<br />

Tel +49 (0)40 25 30 38-17<br />

Fax +49 (0)40 25 30 38-38<br />

Mobile phone +49 (0)173 448 52 90<br />

dhoelder@dalkia.de<br />

www.dalkia.de<br />

Companies.and.Market.Players.<br />

Deutsche Landwirtschafts-Gesellschaft<br />

e. v.<br />

Maintaining.the.Pace.of.Progress..<br />

The.DLG’s.bases:.innovation.and.progress..<br />

The DLG (Deutsche Landwirtschafts-Gesellschaft e. v.) was<br />

founded in 1885 by the engineer and author Max Eyth. With<br />

20,000 members, it is among Germany’s leading agricultural<br />

and food economy organizations. Politically and economically<br />

independent, the DLG serves as a representative for all concerns<br />

regarding agriculture and food production. at the heart of the<br />

DLG’s mission is the advancement of scientific and technological<br />

progress. With its activities and <strong>initiative</strong>s, DLG provides<br />

both the measures and the pace necessary for such progress.<br />

International.orientation..<br />

The DLG thinks and works internationally. By pursuing<br />

international practices and building and maintaining trade<br />

partnerships abroad, it supports an international exchange<br />

of information.<br />

Fields.of.work.<br />

International trade exhibitions<br />

Machinery and equipment testing<br />

Food item testing<br />

Knowledge transfer<br />

Deutsche Landwirtschafts-Gesellschaft e. V.<br />

Dr. Frank Setzer<br />

Eschborner Landstrasse 122, D-60489 Frankfurt am Main, Germany<br />

Tel +49 (0)69 247 88-323<br />

Fax +49 (0)69 247 88-114<br />

f.setzer@dlg.org<br />

www.dlg.org<br />

51


Companies.and.Market.Players.<br />

Deutsches Biomasse-<br />

ForschungsZentrum<br />

(DBFZ)<br />

The German Biomass research Centre (DBFZ) was founded in<br />

2008 by the Federal Ministry of Food, agriculture and Consumer<br />

Protection. It is an interdisciplinary working research<br />

institute dealing with technical, economic and environmental<br />

aspects of the use of biomass for energy, both theoretically and<br />

practically addressed. Currently, DBFZ has a staff of approximately<br />

134 employees.<br />

In addition to feasibility studies, expertise, technology<br />

assess ments, scenario analysis, potential analysis, life cycle<br />

assessments, modelling and simulations, the work focuses on<br />

experimental research and development work in laboratories<br />

as well as in a pilot and demonstration scale. DBFZ conducts<br />

comprehensive projects in the fields of bioenergy production<br />

as well as the utilization of organic waste materials. Particularly<br />

with regard to the supply of biomethane, public and private<br />

funded research projects, surveys, analysis and potential<br />

studies are realised. nationally and internationally, DBFZ<br />

consults energy suppliers, industrial companies as well as<br />

public contractors.<br />

DBFZ Deutsches BiomasseForschungsZentrum<br />

gemeinnützige GmbH<br />

(German Biomass Research Centre)<br />

Prof. Dr.-Ing. Frank Scholwin<br />

Torgauer Strasse 116, D-04347 Leipzig, Germany<br />

Tel +49 (0)341 24 34-112<br />

Fax +49 (0)341 24 34-133<br />

info@dbfz.de<br />

www.dbfz.de<br />

52 B I o G a s P a r T n E r <strong>–</strong> a j o I n T I n I T I a T I v E<br />

German Farmers’<br />

association.<br />

Tasks.and.aims.of.the.German.Farmers’.Association.<br />

The German Farmers’ association (DBv) is the representation<br />

of interests of agriculture and forestry in Germany. Founded<br />

in 1948, the DBv provides farming families with a unified, free<br />

and self-determined professional representation, for the first<br />

time in German history. The DBv is politically and confessionally<br />

independent. More than 90 percent of the roughly 380,000<br />

farms in Germany are members of the DBv on a voluntary basis.<br />

representation of interests for the German farmers means a<br />

broad field <strong>–</strong> from agricultural and economic policy to property,<br />

legal and tax policy, from environmental and commercial<br />

policy to educational and social policy. one more specific task<br />

of the DBv is also the representation of interests of the people<br />

living in rural areas <strong>–</strong> the rural regions need to be strengthened<br />

as economic, cultural and recreation areas. Equal conditions of<br />

living in the countryside need to be assured.<br />

With its federal constitution <strong>–</strong> DBv, federal state and regional<br />

farmers’ associations <strong>–</strong> the farmers’ association speaks for the<br />

concerns of its members on all political levels. The same applies<br />

for the European level by the membership in the European<br />

farmers’ association CoPa. The DBv, as a competent contact,<br />

informs politicians, media and publicity authentically about<br />

the economical and social situation of the farmers and current<br />

topics of agricultural policy and markets. The DBv as a service<br />

provider offers numerous services and exclusive information<br />

to its members and supports them in the management of their<br />

farms and in dealing with public authorities.<br />

German Farmers’ Association<br />

Udo Hemmerling<br />

Haus der Land- und Ernährungswirtschaft,<br />

Claire-Waldoff-Strasse 7, D-10117 Berlin, Germany<br />

Tel +49 (0)30 319 04-402<br />

Fax +49 (0)30 319 04-196<br />

u.hemmerling@bauernverband.net<br />

www.bauernverband.de


DZ BanK aG<br />

With the establishment of a specialised competence team,<br />

agrarnaturEnergie (anE), DZ BanK is responding to the<br />

increasingly important business areas of agriculture and<br />

renewable energies. The task of the anE team is to actively support<br />

volksbanken raiffeisenbanken and their medium-sized<br />

customers to implement and finance anE projects.<br />

supplemented by special offers by vr Leasing and r+v ver-<br />

sicherung, DZ BanK, with its long-standing experience, is a<br />

competent financial partner in the cooperative Finanzverbund.<br />

DZ BanK ensures ideal solutions for projects in the areas of<br />

agriculture, wind or solar power, biogas/biomass, geothermal<br />

energy and water power, using an individual and tailor-made<br />

approach.<br />

simply contact us if you wish to reduce the unsecured propor-<br />

tions of your agricultural loan commitments or if you wish to<br />

finance long-term loans with the involvement of relevant subsidies<br />

or wish to pre-fund or interim-fund them. We can also help<br />

with matters regarding to operating resource funding, variable<br />

forms of funding, including interest and currency hedging, raw<br />

material price hedging, or the validation of profitability calculations.<br />

Furthermore, vr Leasing creates individual leasing<br />

models for you and r+v versicherung covers possible risks with<br />

its diversified product range.<br />

DZ BANK AG<br />

Expertise for projects in the areas of agriculture, wind power, solar<br />

power, biogas/biomass, geothermal energy and water power<br />

Steffen Weinknecht<br />

Gertrudenstrasse 3, D-20095 Hamburg, Germany<br />

Tel +49 (0)40 359 00-495<br />

Fax +49 (0)40 359 00-333<br />

steffen.weinknecht@dzbank.de or ane-<strong>initiative</strong>@dzbank.de<br />

www.dzbank.com<br />

EnBW Gas GmbH<br />

Companies.and.Market.Players.<br />

EnBW Gas GmbH combines all EnBW acitivities in gas distribu-<br />

tion, supplying clients both in the stuttgart metropolitan area<br />

as well as in the Black Forest and Hohenlohe regions. Many<br />

other regions of Baden-Württemberg are furthermore indirectly<br />

supplied by EnBW through its affiliated companies.<br />

via its subcompany Erdgas südwest, EnBW since 2008 has been<br />

operating a biogas feed-in plant close to Laupheim. Currently,<br />

EnBW is constructing a second plant for the feed-in of biogas<br />

into the natural gas grid in Blaufelden. a biogas plant in operation<br />

since 2005 is being repowered for grid feed-in in cooperation<br />

with the agricultural operator.<br />

a second element of EnBW’s biogas strategy is the utilization<br />

of so far unused biomass for energy generation. a special focus<br />

here lies on residues based on food production. In context with<br />

a project supported by the Federal Ministry for Education and<br />

research, EnBW is part of a consortium for the upgrade of<br />

biogas based on food residues. The gas thus generated will be<br />

used as bio fuel in vehicles. The start of operation of this pilot<br />

plant is expected in april 2011.<br />

EnBW Gas GmbH<br />

Energy supply company<br />

Thorsten Setzer, Strategic plant management<br />

Talstrasse 117, 70188 Stuttgart, Germany<br />

Tel +49 (0)711 289-431 79<br />

Fax 49 (0)711 289-440 72<br />

t.setzer@enbw.com<br />

www.enbw.com<br />

53


Companies.and.Market.Players.<br />

Enovos Luxembourg s.a.<br />

Enovos is a merger of the three energy-supplying companies<br />

Cegedel s.a. and soteg s.a. from Luxembourg as well as the<br />

German saar Ferngas aG. Enovos offers public utilities, indus-<br />

trial companies and private households a wide portfolio of<br />

energy- and natural gas products at competitive prices.<br />

Under the claim “Energy for today. Caring for tomorrow”<br />

Enovos is presenting itself as a strong company who conse-<br />

quently invests in renewable energy projects, like Biogas,<br />

Biomass, Wind and Photovoltaics, all around Europe.<br />

In the biogas business, Enovos holds a stake of 80 % in the<br />

Energie park Trelder Berg GmbH. The Energiepark consists of<br />

three biogas plants with a total electrical power of 5.1 MW.<br />

Further projects with biogas injection into the public natural<br />

gas grid are under development.<br />

as trading partner for biomethane, Enovos has long-time<br />

experience in the trading business for natural gas with a well<br />

established relation to its customers.<br />

Enovos Luxembourg S.A.<br />

Renewables Energies & Cogeneration<br />

Sebastian Nolte, Project Manager<br />

L-2089 Luxembourg<br />

Tel +352 (0)2737-62 04<br />

Fax +352 (0)2737-61 11<br />

sebastian.nolte@enovos.eu<br />

www.enovos.eu<br />

54 B I o G a s P a r T n E r <strong>–</strong> a j o I n T I n I T I a T I v E<br />

EnviTec Biogas aG<br />

as the market leader EnviTec Biogas aG covers the entire value<br />

chain for the production of biogas. In addition, the company<br />

also operates its own biogas plants.<br />

at the end of 2009 EnviTec and Greenlane Biogas signed a li-<br />

cense agreement for the manufacturing, construction and sales<br />

of biogas upgrading plants throughout Europe. The process<br />

used is pressurised water scrubbing. EnviTec Biogas offers gas<br />

refinement plants with capacity ratings from 500 nm3 .<br />

EnviTec has already been involved as principal supplier in the<br />

construction of the world’s largest plant for the production of<br />

biogas to natural gas standards with a thermal output of 55<br />

megawatts in Güstrow, in the German state of Mecklenburg-<br />

Western Pomerania.<br />

EnviTec Biogas AG<br />

Planning, Implementation, Commissioning, Operation and<br />

Service of biogas plants and biogas upgrading plants<br />

Christian Ernst, Head of Sales Germany<br />

Boschstraße 2 (Sales and Distribution), 48369 Saerbeck, Germany<br />

EnviTec Biogas AG, Industriering 10 a, 49393 Lohne, Germany<br />

Tel+49 (0)2574 88 88-0<br />

Fax +49 (0)2574 88 88-800<br />

info@envitec-biogas.de<br />

www.envitec-biogas.de


EPUron GmbH<br />

EPUron develops, implements, finances and operates bioener-<br />

gy, wind energy, and solar energy projects. since its foundation<br />

in 1998, EPUron has planned, built and connected to the grid<br />

more than 100 projects with an output of over 500 megawatts.<br />

We manage our projects according to the motto “From the<br />

region, for the region”. We take into account the interests of all<br />

parties involved: from development partners and farmers to<br />

public utility companies, local authorities or investors, thereby<br />

strengthening the entire value creation chain in agriculture.<br />

We develop facilities from 500 kW el to 3 MW el and, depending<br />

on the site, decide if biogas should be fed into the gas grid or<br />

used to generate electricity. We provide a wide range of services<br />

from one single source and guarantee that our projects are<br />

always high-quality.<br />

EPURON GmbH<br />

Project development and financing for farmers, local authorities,<br />

public utility companies and investors<br />

Dirk Homann, Project Development Bioenergy<br />

Anckelmannsplatz 1, D-20537 Hamburg, Germany<br />

Tel +49 (0)40 271 42-30 00<br />

Fax +49 (0)40 271 42-33 00<br />

d.homann@epuron.de<br />

www.epuron.de<br />

Companies.and.Market.Players.<br />

Evonik new Energies<br />

GmbH<br />

With.renewable.Energies.for.more.climate.protection..<br />

Evonik new Energies GmbH, part of the Evonik Group, is a Euro-<br />

pean specialist in decentralized energy supply.<br />

In keeping with present climate protection policy, it special-<br />

izes in providing custom-tailored solutions based on efficient<br />

and sustainable concepts. Energy sources range from biomass,<br />

biogas and mine gas to utilization of geothermal energy.<br />

Evonik New Energies GmbH<br />

Contracting and Application of Renewable Energies<br />

Peter Ney, Communications and PR<br />

St. Johanner Strasse 101 <strong>–</strong>105, 66115 Saarbrücken, Germany<br />

Tel +49 (0)681 94 94-00<br />

Fax +49 (0)681 94 94-2211<br />

info-new-energies@evonik.com<br />

www.evonik.com/new-energies<br />

55


Companies.and.Market.Players.<br />

German Biogas<br />

association<br />

The.association.for.the.renewable.energy.source.biogas.in.<br />

Germany.<br />

With about 3,900 members the German Biogas association is<br />

Europe`s biggest biogas lobby. It unites owners, manufactures<br />

and planners of biogas plants, and representatives of science<br />

and research. The association with its 26 employees promotes<br />

the extensive sustainable use of biogas technologies at European,<br />

national and regional levels. Besides the headquarters<br />

in Freising, the association is represented in Berlin as well as in<br />

three regional offices in the north, south and east of Germany.<br />

In addition to the political representation of interests the German<br />

Biogas association has the following aims:<br />

advancement of technical development<br />

Promotion, evaluation and intermediation of scientific<br />

expertise and practical experience<br />

Publications<br />

Promotion of national and international intermediation of<br />

experience<br />

Formulation of quality standards<br />

Through participation in European projects and its membership<br />

in the European renewable Energies Foundation (ErEF),<br />

the German Biogas association is an active initiator of the international<br />

pooling of experience. It is represented by a committee<br />

elected by the general meeting of members. These are organized<br />

into 24 regional groups.<br />

The most important event of the branch is the Biogas annual<br />

Conference. With more than 3,600 visitors this year, more visitors<br />

than ever streamed into the 19th annual Conference of the<br />

German Biogas association and the Europe’s biggest biogas<br />

trade fair.<br />

German Biogas Association<br />

Angerbrunnenstraße 12, D-85356 Freising , Germany<br />

Tel +49 (0)8161 984660<br />

Fax 08161 984670<br />

info@biogas.org<br />

www.biogas.org<br />

56 B I o G a s P a r T n E r <strong>–</strong> a j o I n T I n I T I a T I v E<br />

Fraunhofer Institute for<br />

Environmental, safety<br />

and Energy Technology<br />

UMsICHT<br />

Fraunhofer UMsICHT develops and optimizes industry-oriented<br />

systems of environmental,- process-, basic material and energy<br />

technology. Its goal is to harmonize sustainable economy, environmentally<br />

friendly technology and innovative behaviour in<br />

order to improve quality of life of the people and support local<br />

ecenomy.<br />

With the leading topics<br />

bio refineries <strong>–</strong> Products based on renewable primary<br />

sources,<br />

matfunc <strong>–</strong> Particles, basic materials and membranes with<br />

functions,<br />

Modular energy technology <strong>–</strong> Flexible solutions for sustainable<br />

energy systems and<br />

Information networks for system and energy technology <strong>–</strong><br />

Using distributed knowledge in value chains<br />

The institute is present in the European research climate.<br />

Fraunhofer UMsICHT is leading in GIs-based modeling and balancing<br />

of biomass production (potentials, emissions, streams,<br />

sites) in rural areas. It is also leading in the development of<br />

biomass energy lad registers for the sustainable development<br />

of energy supply concepts and and sites. (www.biogaseinspeisung.de).<br />

In the biogas sector, the institute is active in interdisciplinary<br />

topics such as permit and land use planning questions and is a<br />

consultant for policy makers in questions of the further development<br />

of efficient biogas utilization.<br />

Fraunhofer Institute for Environmental, Safety and Energy<br />

Technology UMSICHT<br />

Dipl.-Ing. Wolfgang Urban<br />

Osterfelder Str. 3, 46047 Oberhausen<br />

Tel. +49 (0) 208/8598-0<br />

Fax +49 (0) 208/8598-1290<br />

wolfgang.urban@umsicht.fraunhofer.de<br />

www.umsicht.fraunhofer.de<br />

www.biogaseinspeisung.de


Fraunhofer-Institute for<br />

Wind Energy and Energy<br />

systems Technology IWEs<br />

The new Fraunhofer-Institute for Wind Energy and Energy sys-<br />

tems Technology IWEs was founded in 2009 and consists of the<br />

former Fraunhofer-Center für Windenergie und Meeres technik<br />

CWMT in Bremerhaven and the Kassel Institut für solare Ener-<br />

gie versorgungstechnik <strong>–</strong> IsET e.v.<br />

The research areas of the institute contain the complete<br />

spectrum of wind energy as well as energy systems technology<br />

for the utilisation of all kinds of renewable energy sources.<br />

The portfolio ranges from theoretical work to experimental<br />

research and field tests, through to device developments.<br />

The r&D division bioenergy systems technology, located at<br />

IWEs Hanau site, is focused on the energetic use of biogas.<br />

The main activities on biomass in power generation relate to<br />

systems technology for generating power from biomass at<br />

decentralised plants. Here, the IWEs focuses on the integrated<br />

systems technology analysis, the application of new energy conversion<br />

for power generation and the development of measurement<br />

methods and new methods for design and operation.<br />

In the area of biogas upgrading, IWEs is conducting within<br />

the European research project BIoGasMaX a monitoring of<br />

European biogas upgrading plants and developing a micro gas<br />

distribution system for local network integration of biogas at<br />

the agricultural centre Eichhof. Currently IWEs is conducting<br />

with the Fraunhofer-Institute UMsICHT and DBFZ the project<br />

BIoMon “Evaluation of biomethane supply, distribution and<br />

utilisation in Germany by a market monitoring” that is supported<br />

by the Federal Ministry for the Environment, nature<br />

Conservation and nuclear safety.<br />

Fraunhofer-Institute for Wind Energy and Energy Systems<br />

Technology IWES<br />

Rodenbacher Chaussee 6, D-63457 Hanau, Germany<br />

Tel +49 (0)6181 58-27 01<br />

Fax +49 (0)6181 58-27 02<br />

hanau@iwes.fraunhofer.de<br />

www.iwes.fraunhofer.de<br />

GASAG AG<br />

Dr. Guido Bruch<br />

Reichpietschufer 60, D-10785 Berlin, Germany<br />

Tel +49 (0)30 78 72-11 51<br />

Fax +49 (0)30 78 72-11 55<br />

gbruch@gasag.de<br />

www.gasag.de<br />

Companies.and.Market.Players.<br />

GasaG Berliner Gaswerke<br />

aktiengesellschaft<br />

Company.profile..<br />

The GasaG Berliner Gaswerke aktiengesellschaft has been a<br />

part of the history of Berlin for more than 160 years. Today it<br />

supplies gas to round about 600,000 customers. In Berlin, the<br />

company’s name is synonymous with both gas supply security<br />

and the use of innovative, environmentally friendly, energy saving<br />

technologies.<br />

as a result of the 2007 initiation of the program “Berlin obliges<br />

<strong>–</strong> decentralised energy supply as a chance.” Co emissions in<br />

2<br />

Berlin should decrease by one million tons. The program will<br />

help secure a decentralised energy supply. It will also encourage<br />

the modernisation of heating systems and the development<br />

of energy efficient and renewable resources such as biogas.<br />

57


Companies.and.Market.Players.<br />

GrEEnFIELD EUroPE<br />

GrEEnFIELD EUroPE is one of the leading natural gas station<br />

constructing companies in Germany. a spin-off of the Mannes-<br />

mann aG, GrEEnFIELD represents plant construction compe-<br />

tence and long-standing experience. We are your specialist for<br />

compressors, high pressure systems as well as for biomethane<br />

and natural gas plants.<br />

GrEEnFIELD does not only act as natural gas station packager,<br />

but also as system supplier of turnkey plans. our services in-<br />

clude planning, permits, project development, parts assembly,<br />

operation and maintance. all plant components have been<br />

developed by GrEEnFIELD.<br />

We rely on the know-how of the global GrEEnFIELD GroUP,<br />

which has erected more than 1,700 natural gas stations worlwide.<br />

since 2007 a part of the atlas Copco Group, we have access<br />

to more than 150 markets worldwide.<br />

GREENFIELD EUROPE<br />

Franz Braun<br />

Lise-Meitner-Straße 5, 82216 Maisach<br />

Tel +49 (0)8142 448 42 14<br />

Fax +49 (0)8142 448 42 10<br />

franz.braun@de.greenfield-comp.com<br />

www.greenfield-comp.com<br />

www.gastankstellen.de<br />

58 B I o G a s P a r T n E r <strong>–</strong> a j o I n T I n I T I a T I v E<br />

HaasE<br />

Energietechnik aG<br />

Biomethane.plants.and.high-end.components.for.biogas.plants..<br />

.<br />

HaasE Energietechnik aG is one of the leading suppliers of<br />

process technology in the fields of biogas engineering and<br />

landfill engineering. The company’s history goes back to the<br />

year 1980.<br />

Biogas.upgrading.with.the.HAASE.BiogasUpgrader..<br />

.<br />

For the generation of biogas, its energetic utilisation and<br />

upgrading we supply all components in high-end quality: CHP<br />

units, booster stations, engineering containers, flares, Biogas-<br />

Upgraders, as well as plant operation, contracting solutions,<br />

service & support. Furthermore, we build complete biomethane<br />

plants including the feed-in station for the gas grid.<br />

HaasE BiogasUpgraders are successfully in operation in<br />

jameln, ronnenberg, rathenow, and Forchheim. Under construction:<br />

another BiogasUpgrader in Palmersheim (Euskirchen)<br />

and complete biomethane plants in schöpstal and Lehma.<br />

HAASE Energietechnik AG<br />

Plant constructor for process components of biogas plants;<br />

complete plants with gas processing and feed-in<br />

Dr. Roland Kahn<br />

Gadelander Strasse 172, D-24539 Neumünster, Germany<br />

Tel +49 (0)4321 878-260<br />

Fax +49 (0)4321 878-29<br />

roland.kahn@haase.de<br />

www.haase-energietechnik.de


juwi Bio GmbH<br />

Besides agricultural and industrial biogas plants the juwi group<br />

also constructs biomass heating power and wood chip heating<br />

plants in different dimensions.<br />

With an annual turnover of about 600 million EUr in 2009 and<br />

more than 900 employees juwi is one of the leading renewable<br />

energy companies.<br />

as an experienced project developer juwi is offering the whole<br />

line-up of regenerative energy projects. juwi bio is taking care<br />

of safeguarding an industry’s competitiveness and the raw material<br />

supply as well as planning, getting permissions, financing,<br />

realization up to the project management.<br />

a main pillar for juwi bio is biogas plants on nawaro basis.<br />

several modern plants with a magnitude of 500 KW have been<br />

realized so far in connection with a good heating concept.<br />

as the number of biogas facilities in Germany is constantly<br />

rising, good locations with a reliable supply of substrates and<br />

a convincing concept for energy recovery will be harder to<br />

find. That is why juwi focuses on project development of biogas<br />

plants with a feed into the gas grid.<br />

Farmers participating are able to develop a second income. juwi<br />

has designed participation models, for example a co-op.<br />

Benefiting from juwi’s experience, authority and different participation<br />

models farmers are part of a well-knit community.<br />

Utilities profit from purchasing ecologically produced biomethane.<br />

It is turned into electric energy in a block heat and<br />

power plant, where all lost heat can be used.<br />

juwi Bio GmbH<br />

Energie-Allee 1, D-55286 Wörrstadt, Germany<br />

Tel +49 (0)6732 96 57-0<br />

Fax +49 (0)6732 96 57-70 01<br />

info@juwi.de<br />

www.juwi.com<br />

KWs saaT aG<br />

Companies.and.Market.Players.<br />

KWs saaT aG is one of the world’s leading companies in plant<br />

breeding, with activities in about 70 countries with more than<br />

40 subsidiaries and affiliated companies. The product range<br />

includes more than 250 seed varieties for sugar beet, maize, cereals,<br />

oil seeds and potatoes. KWs conducted business in family<br />

since 1856 in an independent and sustainable manner.<br />

With research, breeding and the production of seeds which<br />

yield increasingly stronger results, KWs stands at the beginning<br />

of the value-added chain. Bioenergy takes a very special place in<br />

renewable energy, as plants represent an almost inexhaustible<br />

source of food and raw materials. KWs recognised this early and<br />

designed its own breeding programme for energy plants.<br />

KWs relies on whole plant usage and on the production of bio-<br />

gas energy, which is probably the most profitable and efficient<br />

form of bioenergy generation in farming at the moment. Its<br />

potential to yield is crucial for the profitability of energy plants<br />

in particular. The increase in biomass yields is therefore at the<br />

centre of our research activities for energy plants. When breeding<br />

to optimise the gas amount per hectare, the increase in total<br />

dry mass yields is crucial, in contrary to breeding for consumption<br />

or sugar creation. The highest energy yields per surface<br />

unit are achieved when fermenting biomass from whole plants<br />

to biogas.<br />

The KWs energy plant programme for biogas generation<br />

currently includes the cultures of maize, sugar beet, sorghum<br />

and rye.<br />

KWS SAAT AG<br />

Plant-breeding, energy plant-breeding<br />

Dr. Andreas von Felde<br />

Grimsehlstrasse 31<br />

Postfach 1436, D-37555 Einbeck, Germany<br />

Tel +49 (0)5561 311-542<br />

Fax +49 (0)5561 311-595<br />

info@kws.com<br />

www.kws.com<br />

59


Companies.and.Market.Players.<br />

Landwärme GmbH<br />

New.ways.for.renewables.<br />

Landwärme GmbH is an owner-managed project development<br />

company based in Munich. specialised on biogas upgrading<br />

and feeding biogas into the natural gas grid, Landwärme offers<br />

a broad portfolio, including the following services:<br />

Feasibility studies<br />

Technological biogas upgrading designs<br />

supply contract management<br />

Planning and pollution control permit coordination<br />

Grid connection design<br />

Financing concepts<br />

Biomethane trading<br />

Certification<br />

Maintenance and operation concepts<br />

Currently, we are focusing on gas upgrading extensions of existing<br />

biogas plants in a raw biogas capacity range from 500 to<br />

2000 m3 /h. We are presently developing more than 30 projects<br />

all over Germany, e.g. in Feldberg and Wittenburg. Furthermore,<br />

Landwärme is active in project development in Eastern<br />

Europe.<br />

Landwärme GmbH<br />

Zoltan Elek<br />

Project development for biogas upgrade and feed-in<br />

Ungererstrasse 40, D-80802 München, Germany<br />

Tel +49 (0)89 33 08 86 36<br />

Fax +49 (0)89 33 08 85 96<br />

info@landwaerme.de<br />

www.landwaerme.de<br />

60 B I o G a s P a r T n E r <strong>–</strong> a j o I n T I n I T I a T I v E<br />

MT-BioMethan GmbH<br />

Corporate.portrait..<br />

MT-BioMethan GmbH was founded in May, 2008. The company,<br />

originally an offshoot from the former gas treatment business<br />

division of MT-Energie GmbH & Co. KG, supplies a complete<br />

range of services in gas refinement and feeding.<br />

The facilities are manufactured in series with three parallel<br />

manufacturing stations at our new location in Zeven. We have<br />

the combined knowhow and experience of twenty-five specialists<br />

from the energy industry, plant construction and process as<br />

well as chemical engineering on our staff.<br />

MT-BioMethan GmbH gas refinement technology is based on<br />

the BCM-Process® designed by DGE Dr. Ing. Günther Engineering<br />

GmbH based in Wittenberg, a non-pressurised amine washing<br />

process that refines biogas to natural gas grade for feeding<br />

into the gas supply network. Unlike conventional refinement<br />

processes, the BCM-Process® excels in extremely low methane<br />

losses of less than 0.1 percent while reaching very high methane<br />

concentrations in excess of 99 percent.<br />

MT-BioMethan GmbH<br />

Supplier for complete biogas processing, feeding<br />

and transport technology<br />

Karsten Wünsche<br />

Ludwig-Elsbett-Strasse 1, D-27404 Zeven, Germany<br />

Tel +49 (0)4281 98 45-0<br />

Fax +49 (0)4281 98 45 -100<br />

www.mt-biomethan.com<br />

www.mt-biomethan.com


naWaro BioEnergie aG<br />

NAWARO.BioEnergie.AG.<strong>–</strong>.Biogas.production.on.the.industrial.<br />

scale..<br />

.<br />

The naWaro BioEnergie aG was founded in 2005 in Leipzig. Its<br />

business model is the planning, construction and operation of<br />

industrial scale bioenergy parks.<br />

With the „naWaro BioEnergie Park „Klarsee“, the company<br />

started operation of the world’s largest plant park for power<br />

generation from biogas with a capacity of 20 Mwel in 2006.<br />

since june 2009, the naWaro BioEnergie Park „Güstrow“ is<br />

feeding biomethane into the natural gas grid. With a capacity<br />

of 55 MW , this plant is the world’s largest plant for the produc-<br />

th<br />

tion of biomethane based on renewable primary sources <strong>–</strong> yet<br />

again setting a new standard.<br />

all sites developed by the naWaro BioEnergie aG are based on<br />

an industrial approach guaranteeing an efficient plant capacity<br />

utilisation and thus the best possible resource recovery. all work<br />

processes are subject to permanent optimisation by naWaro’s<br />

own research and development.<br />

Thus, naWaro makes a contribution to the clean, secure and<br />

affordable future energy production.<br />

NAWARO BioEnergie AG<br />

Planning, construction and operation of industrial scale biomethane<br />

production plants<br />

Frau Kristin Rother, Assistant to the Board<br />

Liviastraße 8, 04105 Leipzig, Germany<br />

Tel +49 (0)341 231 02 85<br />

Fax +49 (0)341 231 02 61<br />

kristin_rother@nawaro.ag<br />

www.nawaro.ag<br />

Companies.and.Market.Players.<br />

n. v. nederlandse Gasunie<br />

Gasunie is the first European gas transport company with a<br />

cross-border network in the netherlands and Germany. The<br />

excellent quality of our gas infrastructure, its strategic location,<br />

its numerous connections to international gas flows and the<br />

high levels of knowledge and experience of our staff, ensure<br />

that our network forms the core of what is called the northwest<br />

European “gas roundabout”.<br />

Gasunie is also the first company in Europe to issue certificates<br />

for trading green gas, which we do through our subsidiary<br />

vertogas. vertogas guarantees the origin of the green gas for<br />

each certificate it issues. This contributes to the successful evolution<br />

of the market for green gas in the netherlands and other<br />

countries in Europe.<br />

The role of natural gas will gradually change, given that the<br />

provision of renewable energy sources is entirely dependent<br />

on the weather and therefore variable. Gas-fired power plants<br />

can be quickly regulated and brought in to compensate for<br />

fluctuations in the availability of solar and wind power. natural<br />

gas thus acts as a back bone and facilitator for renewable energy<br />

sources. and the addition of green gas, such as biogas, to natural<br />

gas will of course make the natural gas itself increasingly<br />

sustainable.<br />

N.V. Nederlandse Gasunie<br />

Gasunie is a European natural gas infrastructure company<br />

Concourslaan 17, NL-9727 KC Groningen, Netherlands<br />

Tel +31 (0)50 521 21 42<br />

Fax +31 (0)50 521 19 99<br />

info@gasunie.nl<br />

www.gasunie.nl<br />

Gasunie Deutschland GmbH & Co.KG<br />

Pelikanplatz 5, D-30177 Hannover, Germany<br />

Tel +49 (0)511 64 06 07-0<br />

Fax +49 (0)511 64 06 07-1100<br />

info@gasunie.de<br />

www.gasunie.de<br />

61


Companies.and.Market.Players.<br />

ÖKoBiT GmbH<br />

Multi-feedstock.engineering.services.for.every.biogas.<br />

and..biomethane.project..<br />

Upgrading and feeding biogas into the natural gas grid is the<br />

most efficient possible use of biomethane. ÖKoBiT combines<br />

location-specific feedstock concepts with optimized biogas<br />

system engineering services and upgrades individually tailored<br />

to customer needs.<br />

The individual standards of gas grid operators are decisive in<br />

determining which biogas processing method is best in a given<br />

situation, although the pressure washing method is usually<br />

most favourable. From the fermentation of grass, renewable<br />

primary products and organic material ranging from liquid<br />

manure to food waste, ÖKoBiT offers multi-feedstock engineering<br />

services for every biomethane project.<br />

The ÖKoBiT name means technical expertise and flawless<br />

operation, whether one requires consulting, site selection,<br />

feedstock safety services, or complete project implementation.<br />

Innovative, reliable, cost-effective, and raL-certified!<br />

ÖKOBiT GmbH<br />

Full-service provider for Biogas-/BioErdgasanlagen <strong>–</strong><br />

Project/Construction/Service<br />

Achim Nottinger<br />

Jean-Monnet-Strasse 12, D-54343 Föhren, Germany<br />

Tel +49 (0)6502 938 59-0<br />

Fax +49 (0)6502 938 59-29<br />

info@oekobit.com<br />

www.oekobit.com<br />

62 B I o G a s P a r T n E r <strong>–</strong> a j o I n T I n I T I a T I v E<br />

PlanET Biogastechnik<br />

GmbH<br />

Company.portrait..<br />

PlanET Biogastechnik GmbH is one of the leading biogas plant<br />

contractors in Europe. The portfolio ranges from the conception,<br />

planning and design, the installation of the plants, the<br />

upgrade from biogas to natural gas quality to service and biological<br />

support. More than 130 people are currently employed<br />

in the national and international locations. PlanET has already<br />

designed and built more than 170 biogas plants in Germany, the<br />

netherlands, Belgium, Canada and japan. The scope reaches<br />

from agricultural to industrial standard. The construction<br />

kit sYsTEMBIoGas is an innovative interface management<br />

enabling customers to upgrade their biogas plants at any time.<br />

any component of the product portfolio is built up as a modular<br />

unit, offering a high level of flexibility.<br />

Trust.the.quality.leader.<strong>–</strong>.Upgrade.of.biogas.<br />

The specialist counselling “Biogas Upgrade” of PlanET Bio gastechnik<br />

offers consultancy for farmers, energy and engineering<br />

companies. The aim is to find the most efficient and profitable<br />

procedure for biogas upgrade. This selection depends on various<br />

parameters, analysed and presented by especially skilled<br />

staff. PlanET provides the latest upgrade technology due to a<br />

tight network to any relevant international manufacturer of<br />

upgrade technology.<br />

as a matter of course we offer potential customers guided bio-<br />

gas tours to biogas plants with latest aD technology. Please do<br />

not hesitate to contact us for further information!<br />

PlanET Biogastechnik GmbH<br />

Turn Key Biogas plants and Biogas upgrade<br />

Marlies Mensing<br />

Up de Hacke 26, 48691 Vreden, Germany<br />

Tel +49 (0)2564 3950 171<br />

m.messing@planet-biogas.com<br />

www.planet-biogas.com


Companies.and.Market.Players.<br />

PrIMaGas GmbH Propan-Gesellschaft mbH<br />

Specialist.on.liquid.gas.for.gas.upgrading..<br />

With PrIMaGas biogas plant constructors, consumers and<br />

small and medium enterprises rely on an innovative and service-efficient<br />

partner, who is quickly in every corner of Germany.<br />

since more than 50 years PrIMaGas is standing for a secure<br />

supply with liquid gas. as a part of sHv Gas, a worldwide operating<br />

group of companies, PrIMaGas benefits from comprehensive<br />

resources and perfected logistics. The gas comes from close<br />

sources, from German refineries and the north sea area. Interim<br />

storage facilities of several thousands tons liquid gas assure the<br />

supply anytime.<br />

a close-mashed distribution network and a nationwide service<br />

allows PrIMaGas to be fast approachable for its customers<br />

everywhere. This includes amongst others consultancy on-site<br />

and prompt delivery of energy. PrIMaGas regional centers are<br />

situated in Krefeld (West), Dresden (ost) and Würzburg (süd).<br />

additionally PrIMaGas works together with more than 6000<br />

sales partners. The service of PrIMaGas is TÜv-certified.<br />

PrIMaGas has emerged in the last years to a demanded partner<br />

of biogas plants. The biogas is upgraded to natural gas quality,<br />

under enrichment with liquid gas, to be injected to the public<br />

gas grid later. With PrIMaGas liquid gas the high quality standard<br />

of network operators is assured.<br />

PRIMAGAS GmbH<br />

Trading with liquid gas, planning and construction<br />

of liquid gas plants for gas upgrading<br />

Marco Fischell<br />

Luisenstrasse 113, D-47799 Krefeld, Germany<br />

Tel +49 (0)2151 852-235<br />

Fax +49 (0)2151 852-340<br />

mfischell@primagas.de<br />

www.primagas.de<br />

Propan-Gesellschaft.<strong>–</strong>.Your.liquefied.gas.partner.for.biogas.feed-in..<br />

Propan-Gesellschaft specializes in the construction, operation,<br />

and supply of large container facilities throughout Germany.<br />

With its own planning department, facility construction team,<br />

and extensive expert knowledge, the company is guaranteed to<br />

be the right partner for biogas facility builders and grid operators.<br />

The German Eichgesetz (verification act) requires that<br />

liquefied gas be used to enhance the quality of biogas that is fed<br />

into the natural gas system. Propan-Gesellschaft, a member of<br />

the Deutscher verband Flüssiggas (German Liquefied Gas association),<br />

upholds the stringent quality standards established<br />

for liquefied gas in DIn 51622.<br />

For 60 years, the name Propan-Gesellschaft has stood for a<br />

reliable supply of liquefied gas <strong>–</strong> and not only for large container<br />

facilities, but also in the case of small tanks, gas bottles,<br />

and in the autogas segment. The gas is produced at refineries<br />

in Europe and the north sea area and delivered via large tank<br />

warehouses using our own fleet of tanker trucks and specific<br />

shipping providers.<br />

Economic efficiency, individuality, customized end-to-end solu-<br />

tions from a single source <strong>–</strong> that’s the company philosophy of<br />

Propan-Gesellschaft! This spring alone, several large container<br />

facilities are scheduled to be built in the states of Brandenburg,<br />

Hessen, and Baden-Württemberg.<br />

Propan-Gesellschaft is your partner when it comes to realizing<br />

new biogas projects!<br />

Propan-Gesellschaft mbH<br />

Liquefied Gas Supplier / Enhancement of Biogas<br />

Björn Briesemeister, Executive, Sales Manager large container<br />

facilities<br />

Hammer Deich 134 <strong>–</strong>140, 20537 Hamburg, Germany<br />

Tel+49 (0)40 21 11 02-50<br />

Fax +49 (0)40 21 77 58<br />

bb@propan.de<br />

www.propangesellschaft.de<br />

63


Companies.and.Market.Players.<br />

ProTech Energiesysteme<br />

GmbH<br />

Engineering.and.Installation..<br />

ProTech delivers turn-key solutions with standardized ECoMaX<br />

LPG tanks, vaporizers, and gas blenders for example for digester<br />

gas conditioning. Under German law, we are a registered<br />

company for gas, heating, and electrical installations as well as<br />

cathodic corrosion protection.<br />

Approval.<br />

We are specialized in carrying out official applications required<br />

by regulations and laws. standardized submissions help us to<br />

achieve short approval periods.<br />

Service.<br />

ProTech services all gas installations, carries out mandatory<br />

periodic inspections, and competently provides instructions,<br />

and training to operator personnel, as required by law. The<br />

company has established a 24 hour hotline for emergencies. For<br />

assessments or surveys registered experts for gas installations<br />

are in-house available.<br />

as a member of the Tyczka Group we collaborate with gas<br />

companies to offer flexible solutions in gas supply. Fill-levels are<br />

transmitted remotely to provide a high quality of on-time gas<br />

delivery.<br />

ProTech is registered according to Iso 9001:2008 und sCC**.<br />

ProTech Energiesysteme GmbH<br />

Gas and Energy Systems<br />

Hannes K. Junginger, Managing Director<br />

Oelgrabenstrasse 13, D-71292 Friolzheim, Germany<br />

Tel +49 (0)7044 94 22-0<br />

Fax +49 (0)7044 94 22-29<br />

info@protech.de<br />

www.www.protech.de<br />

64 B I o G a s P a r T n E r <strong>–</strong> a j o I n T I n I T I a T I v E<br />

Law firm schnutenhaus<br />

& Kollegen<br />

schnutenhaus & Kollegen is a highly specialised energy law firm.<br />

We have been dealing closely with the legal and contractual<br />

basic conditions of biogas feed-in from the outset and offer comprehensive<br />

legal support of gas feed-in projects. Based in Berlin,<br />

currently seven attorneys (rechtsanwälte) advise clients in all<br />

parts of Germany. Due to our concentration on energy, climate<br />

protection and renewable energies, we offer a high level of legal<br />

expertise, economic and technical know-how for the needs of<br />

our clients, and long-standing experience in these sectors. Depending<br />

on the project, we cooperate with consulting engineers,<br />

auditors, tax consultants, business consultants and banks.<br />

Authorisation..<br />

The requirements for the construction and operation of gasprocessing<br />

and gas feed-in plants are numerous. a standard<br />

authorisation procedure has not been established yet. We support<br />

plant operators in all legal issues related to planning and<br />

the authorisation process.<br />

Grid.connection..<br />

The legal framework of biogas feed-in has been hugely improved<br />

with the amended Gas Grid access ordinance on access<br />

to the gas grid. In practice, the grid connection is still an obstacle<br />

for many gas feed-in projects. We support plant operators in<br />

speedy implementation of grid connection.<br />

Drafting.contracts..<br />

From the installation of a biogas plant to the energy usage of<br />

bio methane, the drafting of contracts requires special care in<br />

gas feed-in projects. The project partners have to specify their<br />

areas of responsibility clearly and agree on contractual provisions<br />

which are fair to the interests of all involved.<br />

Schnutenhaus & Kollegen<br />

Legal support for biogas feed-in projects<br />

Rechtsanwalt Hartwig von Bredow<br />

Reinhardtstrasse 29B, D-10117 Berlin, Germany<br />

Tel +49 (0)30 25 92 96-30<br />

Fax +49 (0)30 25 92 96-40<br />

info@schnutenhaus-kollegen.de<br />

www.schnutenhaus-kollegen.de


Es Projects GmbH<br />

Partner.for.biomethane.projects.<strong>–</strong>.consulting,.development,.<br />

operating.enhancement..<br />

In 2003, rEs Projects GmbH has been involved in the development<br />

and control of the first biomethane feeding-in project in<br />

Germany. since then, rEs successfully has accomplished many<br />

other biomethane projects.<br />

By technical specialization and interdisciplinary consulting<br />

teams, we cover the entire biogas value-added chain and<br />

bundle all skills for consulting, development and operational<br />

enhancement of biomethane projects. With a proven project<br />

approach and comprehensive experience from numerous<br />

projects, we daily work with passion towards a sustainable and<br />

locally rooted energy supply of the future. In partnership with<br />

our customers we realize this vision <strong>–</strong> rEs is ‘energy for generations’.<br />

With our range of services, rEs Projects paves the way for<br />

feeding-in biogas into the public natural gas network.<br />

Gas network connection / Feasibility studies / Initial operation /<br />

Technology consulting / Funding concept / substrate analysis /<br />

Logistics concept / site selection / Project management / Investor<br />

identification / Profitability calculation / Public relations /<br />

operation enhancement / approval process / Tender / Project<br />

development / Public funding / Contractual affairs<br />

RES Projects GmbH<br />

Consulting, development and control of biomethane projects<br />

Andreas Schramm<br />

Ganghoferstrasse 68a, D-80339 München, Germany<br />

Tel +49 (0)89 316 05 79-560<br />

Fax +49 (0)89 316 05 79-888<br />

a.schramm@res-projects.de<br />

www.res-projects.de<br />

rWE vertrieb aG<br />

RWE Vertrieb AG<br />

Christian Kissler<br />

Freistuhl 7, D-44137 Dortmund, Germany<br />

Tel +49 (0)231 438-08<br />

Fax +49 (0)231 438-3080<br />

www.rwe.com<br />

Companies.and.Market.Players.<br />

In the summer of 2009, rWE put a plant with bio-methane feed-<br />

ing of around 15,600 nm 3 per day into operation in Güterglück<br />

in saxony-anhalt, equating to a bio-methane generation of 52<br />

million kWh per year. It suffices to provide the equivalent of<br />

about 6,000 households or a district heating power plant with<br />

a rating of three MW with gas around the clock. over 50,000<br />

el<br />

tonnes of regenerative raw materials will be used annually <strong>–</strong><br />

mainly maize silage, intercrop fruit and liquid manure.<br />

a similar plant is also built in Bergheim-Paffendorf (north<br />

rhine-Westphalia). Here too, up to 15,600 nm3 refined biogas<br />

will be produced.<br />

With the use of liquid manure, rWE is developing a completely<br />

new plant concept. The company has entered into an alli-<br />

ance with the agricultural federation “Westfälisch- Lippischer<br />

Landwirtschaftsverband”. The goal is to build biogas plant<br />

operating almost completely on liquid manure. To do that, the<br />

fermentation residues are refined in an innovative process into<br />

high-quality manure, which can be spread on the fields outside<br />

the refining region in Münsterland instead of the original<br />

manure, reducing excess soil nutrients in regions with intensive<br />

animal husbandry. The production of biogas and marketing of<br />

manure creates additional sources of income for the farmers.<br />

The construction of a pilot plant is expected to start in 2010. The<br />

plant will be designed for 9 MW and could thus feed 60 GWh of<br />

th<br />

bio-methane gas and 8 GWh of electricity into the public grid.<br />

In total, rWE plans to build up to 10 plants with refining and<br />

feeding into Germany’s natural gas grid by 2012.<br />

65


Companies.and.Market.Players.<br />

Thüga Energie GmbH<br />

Thüga Energie GmbH is a modern, customer-oriented energy<br />

supplier belonging to Thüga aG, the largest municipal energy<br />

group in Germany. approx. 145,000 customers in the regions<br />

of Hegau (south of Baden-Württemberg), the area west of Lake<br />

Constance, allgäu-Upper swabia and rhine-Hesse-Palatinate<br />

are supplied with electricity, natural gas and heat.<br />

renewable energies are not only an integral part of the range<br />

of products offered, but Thüga Energie GmbH also invests in<br />

most recent technologies. The latest major project is a biogas<br />

treatment plant operated in co-operation with the companies<br />

Franz rupp Gaserzeugung Gbr and Brv <strong>–</strong> Biologische reststoff<br />

verwertung GmbH.<br />

More.efficiency.thanks.to.innovative.technology.<br />

In its biogas plant located in Kisslegg-rahmhaus the company<br />

Franz rupp recycles foodstuffs which are unfit for consumption.<br />

The ultra-modern treatment plant, put into operation in May<br />

2010, transforms the gas mixture into a biogas which reaches<br />

natural gas quality.<br />

Thanks to the innovative membrane technology used in the bi-<br />

ogas plant, the treatment of the gas is possible without the need<br />

of process water or chemical detergents.<br />

The processed bio-natural gas is fed into the natural gas grid<br />

and can be used as fuel and energy source. With the biogas<br />

generated in Kisslegg it is possible to supply approx. 1,000<br />

households in the future.<br />

Thüga Energie GmbH<br />

York-Alexander Batsch (Thüga AG in Munich)<br />

Manager Renewable Energy and Systems Engineering<br />

Industriestr. 9, 78224 Singen<br />

Tel +49 (0) 89 38197-0<br />

york-alexander.batsch@thuega.de<br />

www.thuega-energie.de<br />

66 B I o G a s P a r T n E r <strong>–</strong> a j o I n T I n I T I a T I v E<br />

TÜv norD Group<br />

Based on many years of experience, the TÜv norD Group (with<br />

more than 8.500 employees worldwide) has comprehensive<br />

know-how in certification of green electricity and biogas products<br />

as well as in the appraisal and final inspection of biogas <strong>–</strong><br />

and upgrade plants.<br />

The clients of TÜv norD Group are provided with support, from<br />

the planning phase through the approval process up to safe<br />

and environmentally-friendly operation of the plant. a further<br />

important aspect is the legal compliance of operational and<br />

systems management within the company as a whole.<br />

The environmental assessment organisation of TÜv norD<br />

Group fulfils the legal requirements needed to check remuneration<br />

claims of biogas plant operators. If the rules of EEC 2009 are<br />

adhered to, operators can claim different types of bonus (e.g.<br />

technology bonus, waste heat use, use of renewable resources<br />

and liquid manure).<br />

TÜV NORD Group<br />

Biogas-related assessments and certifications<br />

Florian Schneichel (EEG, Certification Biogas)<br />

fschneichel@tuev-nord.de<br />

Max Westphalen (Safety System)<br />

mwestphalen@tuev-nord.de<br />

Uta Preußker-Thimm (Odour and sound emission measurement)<br />

upreussker-thimm@tuev-nord.de<br />

Locations:<br />

Langemarckstrasse 20, D-45141 Essen, Germany<br />

Tel +49(0)201 825-0<br />

Am TÜV 1, D-30519 Hannover, Germany<br />

Tel +49(0)511 986-0<br />

Große Bahnstraße 31, D-22525 Hamburg, Germany<br />

Tel +49(0)40 85 57-0<br />

www.tuev-nord.de/en


TÜv sÜD Industrie<br />

service GmbH<br />

TÜv sÜD has long-standing international experience in the<br />

field of energy certification. We provide certification services<br />

for traditional ecopower products, generation of tradable<br />

certificates and renewable energy plants. our latest TÜv sÜDservice<br />

“GreenMethane” offers the certification of biogas which<br />

is fed into the natural gas grid.<br />

The certification service is designed for:<br />

operators of plants for biogas generation and grid injection<br />

Traders of biomethane<br />

Providers of biomethane end user products<br />

network operators<br />

Documentation and verification of the plant technology and<br />

feedstock are vital due to the physical separation of production<br />

and consumption. The TÜv sÜD standard GreenMethane<br />

provides a reliable system for documentation, auditing and certification.<br />

Market participants holding this certificate benefit<br />

from the new regulations of the European renewable Energies<br />

Directive, the German renewable Energies Heat act, the<br />

German renewable Energy sources act (EEG) and the biofuels<br />

sustainability ordinance.<br />

TÜV SÜD Industrie Service GmbH<br />

Certification of biogas, which is fed into the natural gas grid<br />

Elena Schmidt<br />

Westendstraße 199, 80686 München, Germany<br />

Tel +49 (0) 89 57 91 34 11<br />

Fax +49 (0) 89 57 91 27 56<br />

elena.schmidt@tuev-sued.de<br />

www.tuev-sued.de/energie-zertifizierung<br />

Companies.and.Market.Players.<br />

WELtec BioPower GmbH<br />

Established in 2001, WELtec BioPower GmbH is a leading<br />

provider of complete biogas plants. Based on the long-standing<br />

experience of the parent companies and the modern approach<br />

of young engineers, the company, with its staff of 55, offers<br />

complete solutions from one source.<br />

as the hydrogen sulphide and ammonia compounds contained<br />

in biogas corrode unprotected parts, WELtec makes use of stainless<br />

steel fermenters, ensuring a long life of the plant. WELtec<br />

BioPower uses only proven system components and develops<br />

most of the technologies internally, such as fermenter technology,<br />

mixing technology, control technology, sanitation systems,<br />

and digestate processing solutions. Thanks to its advanced<br />

production depth, WELtec does not need to purchase any parts<br />

or material and guarantees a consistently high quality around<br />

the globe. WELtec BioPower biogas plants are characterised by<br />

a modular structure. This enables individual and flexible solutions.<br />

In Könnern (saxony-anhalt) WELtec BioPower has built one of<br />

the largest biogas-parks in the world with upgrading facilities<br />

and direct feed-in of biomethane into the public grid, where 15<br />

million cubic metres of biomethane are fed into the grid. Currently,<br />

WELtec BioPower is planning and building more biogas<br />

parks with direct gas feed-in, such as Barsikow, Brandenburg,<br />

which will generate 4,8 million cubic metres of biomethane per<br />

year from late 2010 on.<br />

WELtec BioPower GmbH is one of the first providers of complete<br />

biogas plants to be certified by TÜv rheinland according to the<br />

environmental management standard DIn En Iso 14001:2004<br />

and the quality management standard DIn En Iso 9001:2000.<br />

WELtec BioPower GmbH<br />

Sales Director Hajo Schierhold<br />

Zum Langenberg 2, D-49377 Vechta, Germany<br />

Tel +49 (0)4441 999 78-0<br />

Fax +49 (0)4441 999 78-8<br />

info@weltec-biopower.de<br />

www.weltec-biopower.de<br />

67


Companies.and.Market.Players.<br />

RENEWABLE ENERGY PROJECTS<br />

Windwärts Energie GmbH<br />

Windwärts Energie GmbH develops, finances and operates<br />

projects with renewable energy. subsidiaries are based in<br />

France, Italy and Greece.<br />

Projects.from.one.source..<br />

In the biogas business area, Windwärts Energie GmbH develops<br />

projects from testing feasibility to securing sites and feed<br />

stock used, through to implementation and launch. It ensures<br />

sustainable funding and also remains responsible for the<br />

continuous operation of the systems. In addition, projects in all<br />

development stages are assumed.<br />

The company plans biogas plants with a direct feeding-in of<br />

biogas into the natural gas network with a power of at least<br />

300 m3 /h of biomethane or a power of 500 kW with local heat<br />

el<br />

utilisation. a special focus is on active and open communication<br />

with residents and business partners, as well as close cooperation<br />

with municipalities and farmers.<br />

Windwärts Energie GmbH was founded in 1994, employs<br />

a workforce of 71 in Germany and has realized total of 124<br />

wind turbines and 24 photovoltaic plants with an total capacity<br />

of 215 MW.<br />

Windwärts Energie GmbH<br />

Renewable energy projects<br />

Fred Wokittel<br />

Plaza de Rosalia 1, D-30449 Hannover, Germany<br />

Tel +49 (0)511 12 35 73-0<br />

Fax +49 (0)511 12 35 73-19<br />

info@windwaerts.de<br />

www.windwaerts.de<br />

68 B I o G a s P a r T n E r <strong>–</strong> a j o I n T I n I T I a T I v E


abbreviations.<br />

BtL Biomass-to-Liquid<br />

BHKW Blockheizkraftwerk<br />

CH Methane<br />

4<br />

CHP Cogeneration of Heat and Power<br />

CO Carbon Dioxide<br />

2<br />

DVGW (Deutsche Vereinigung des Gas- und Wasserfaches)<br />

German Technical and Scientifical Association for Gas and Water<br />

DEA Diethanol Amine Washing<br />

DP (Druckstufe) Pressure Stage<br />

EEG (Erneuerbare-Energien-Gesetz) German Renewable Energy<br />

Sources Act<br />

EEWärmeG (Erneuerbare Energien-Wärme-Gesetz) German<br />

Renewable Energy Heat Act<br />

FNR (Fachagentur Nachwachsende Rohstoffe) German Agency for<br />

Renewable Resources<br />

GasNZV (Gasnetzzugangsverordnung) German Gas Network<br />

Access Ordinance<br />

GWh Gigawatt Hour<br />

H S Hydrogen Sulphide<br />

2<br />

IEKP (Integriertes Energie- und Klimaprogramm) Integrated<br />

Energy and Climate Programme<br />

kWh Kilowatt Hour<br />

MEA Monoethanol Amine Washing<br />

MWh Megawatt Hour<br />

NH Ammonia<br />

3<br />

Nm3 Normal Cubic Meter<br />

PSA Pressure Swing Adsorption<br />

PWS Pressurised Water Scrubbing<br />

Abbreviations.<br />

69


Glossary..<br />

Glossary.<br />

Anaerobic biological decomposition Degradation of organic<br />

substance with the help of anaerobic bacteria; one effect is<br />

biogas release.<br />

Biogas Product of the anaerobic biologic decomposition of<br />

organic substances. Consists of 45 <strong>–</strong>70 percent methane, 30 <strong>–</strong>55<br />

percent carbon dioxide, marginal amounts of nitrate, sulphide<br />

and other trace gases. In legal texts and ordinances, the term<br />

biogas may also relate to gas upgraded to natural gas quality (also<br />

called “Bio- Natural Gas” or “Biomethane”). For gas right after the<br />

fermentation process, the terms raw biogas or bio-raw gas are<br />

often used.<br />

Biomethane Coinage, Term for methane of biological origin,<br />

applied for biogas upgraded to natural gas quality, synonym for<br />

bio-natural gas.<br />

Bio-natural gas Coinage, term for biogas upgraded to natural<br />

gas quality and injected into the natural gas grid, synonym for<br />

biomethane.<br />

Cogeneration of Heat and Power Simultaneous conversion of<br />

implanted energy in mechanical / electrical energy and useable<br />

heat. In a cogeneration process, the energy included in an energy<br />

source (e.g. biogas) is efficiently used since the heat generated<br />

during the power production process is used for the heating of<br />

production processes.<br />

Desulphurisation Biogas upgrade process step in which the<br />

sulphur portion included in raw biogas is removed in a biological<br />

and/or chemical process.<br />

Digestate Biogas production residues after fermentation<br />

Energy plants Plants grown specifically for energy utilisation,<br />

whose energy is made usable by processes of fermentation,<br />

burning and gasification.<br />

Fermentation Multi-stage process in which organic substances<br />

are degraded under conditions of oxygen deficiency and moist<br />

surroundings. One product of this process is biogas, synonym for<br />

digestion.<br />

H-Gas (Natural Gas H) Gas classification, in which “H“ stands for<br />

“high“. Natural gas of this quality possesses a calorific value of<br />

ca.12 kWh/Nm 3<br />

Injection Process of the feeding of biomethane into the natural<br />

gas grid.<br />

70 B I o G a s P a r T n E r <strong>–</strong> a j o I n T I n I T I a T I v E<br />

L-Gas (Natural Gas L) Gas classification, in which “L“ stands for<br />

“low“. Natural gas of this quality possesses a calorific value of<br />

ca.10 KWh/Nm 3<br />

Manure Collective term for dung and urine of agricultural farm<br />

animals, possibly together with litter<br />

Normal Cubic Metre (Nm 3 ) Measuring unit for the amount of gas<br />

which under “normal conditions” equals the volume of a cubic<br />

metre. Normal conditions include a 1.01325 bar pressure level,<br />

0 percent humidity and a temperature of 0 °C (DIN 1343) or 15 °C<br />

(ISO 2533)<br />

Proof of Origin Certifiacte stating that a biomethane quantity<br />

taken from the natural gas grid equals the amount of biomethane<br />

fed into the natural gas at another point of injection regarding<br />

quality and amount. Especially important for the validation<br />

of EEG-feed-in tariffs (such as the renewable primary products<br />

bonus) for power generated from biomethane.<br />

PSA Pressure Swing Adsorption<br />

Raw Biogas Biogas in the raw state right after the fermentation<br />

process (before upgrade processes). Often also referred to as<br />

bio-raw gas.<br />

Renewable Primary Products Collective term for resources<br />

generated in agriculture and forestry operations such as wood,<br />

flax, rape, sugar substances and starch from beets, potatoes or<br />

corn. As well as plants for energy use, the term also includes plants<br />

or industrial use.<br />

Upgrade Process to enrich the quality of biogas. A CO 2 -separation<br />

(= methane enrichment) is necessary to achieve natural gas<br />

quality by increasing the methane portion of raw biogas (45 <strong>–</strong>70<br />

percent) to the local quality (natural gas L ca. 85 percent, natural<br />

gas H up to 99 percent).<br />

Wobbe Index Data used for the quality characterisation of<br />

com bustion gases. Similar Wobbe data points to the interchangeability<br />

of gases without further modifications of combustion<br />

nozzles, for example.


Publisher.<br />

Deutsche Energie-agentur GmbH (dena)<br />

German Energy agency<br />

renewable Energies<br />

Chausseestrasse 128 a<br />

10115 Berlin, Germany<br />

Tel: +49 (0)30 72 61 65-600<br />

Fax: +49 (0)30 72 61 65-699<br />

E-mail.<br />

info@dena.de<br />

Internet.<br />

www.<strong>biogaspartner</strong>.com<br />

www.dena.de<br />

Editor.<br />

dena<br />

Michael Herr<br />

alexandra Lermen<br />

sandra rostek<br />

Layout.<br />

Katrin schek, kursiv, Berlin.<br />

Photos.<br />

aboutpixel.de/Fischlein/Gastmann, B.KWK e. v., BMr e. v.,<br />

DvGW e. v., erdgas schwaben gmbh, Erdgas Mark Brandenburg<br />

GmbH , Landwärme GmbH, MT-BioMethan GmbH, ÖKoBiT<br />

GmbH, rWE Energy aG, schmack Biogas aG, digitalstock.de,<br />

pixelio.de<br />

Printed.by:<br />

H&P Druck, Berlin<br />

Date: 5/2010<br />

Important.Note.<br />

all rights reserved. any use is subject to consent by dena.<br />

all content has been prepared with the greatest possible care<br />

and is provided in good faith. dena provides no guarantee<br />

regarding the currency, accuracy and completeness of the<br />

information provided. dena accepts no liability for damages of a<br />

tangible or intangible nature caused directly or indirectly by the<br />

use of or failure to use the information provided, unless dena<br />

can be proven to have acted with intent or gross negligence.<br />

This publication was prepared with the kind support of the<br />

partners in the <strong>biogaspartner</strong> project.<br />

71


The.platform.for.biogas.grid.injection..<br />

www.<strong>biogaspartner</strong>.com<br />

Article.No..5004

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